| Psalms of Planets Eureka Seven: Good Night, Sleep Tight, Young Lovers | 2009 | Braya Mattingly (English version, voice) | Movie |
| Ghost in the Shell 2.0 | 2008 | Old Man (English version, voice, as George Celik) | Movie |
| Warriors Orochi 2 | 2008 | Zhou Yu / Zuo Ci / Additional Voices (English version, voice, uncredited) | Unknown |
| Varukirî purofairu: Toga o seou mono | 2008 | Lockswell (English version, voice, uncredited) | Unknown |
| Warriors Orochi | 2007 | Zhou Yu / Zuo Ci / Additional Voices (English version, voice, uncredited) | Unknown |
| Aika R-16: Virgin Mission | 2007 | Gozo Aida | TV Show |
| Kôkaku kidôtai: Stand Alone Complex Solid State Society | 2006 | Kubota (English version, voice) | TV Movie |
| Gekijô-ban Naruto: Daikôfun! Mikazukijima no animaru panikku dattebayo! | 2006 | Kakeru Tsuki (English version, voice) | Movie |
| Paprika | 2006 | Dr. Seijiro Inui (English version, voice) | Movie |
| Suzumiya Haruhi no yûutsu | 2006 | Arakawa | TV Show |
| Dawn of Mana | 2006 | Gnome / Narrator / Additional Voices (English version, voice, uncredited) | Unknown |
| Samurai Champloo: Sidetracked | 2006 | Rei (English version, voice, as Alfred Thor) | Unknown |
| Ghost Slayers Ayashi | 2006 | Doi / Master | TV Show |
| Dynasty Warriors 5: Empires | 2006 | Zhou Yu / Zuo Ci (English version, voice, uncredited) | Unknown |
| Gun x Sword | 2005 | Jose | TV Show |
| IGPX: Immortal Grand Prix | 2005 | Hans | TV Show |
| Kôkyô shihen Eureka Sebun | 2005 | Braya / Monk | TV Show |
| Dynasty Warriors 5 | 2005 | Zuo Ci / Additional Voices (English version, voice, uncredited) | Unknown |
| Beat Down: Fists of Vengeance | 2005 | Zanetti (English version, voice) | Unknown |
| Dynasty Warriors 5: Xtreme Legends | 2005 | Zhou Yu / Zuo Ci (English version, voice, uncredited) | Unknown |
| Romancing SaGa | 2005 | Theodore / Additional Voices (English version, voice, uncredited) | Unknown |
| Appleseed | 2004 | Elder (English version, voice, as Russell Thor) | Movie |
| Izo | 2004 | Samurai (English version, voice, as Alfred Thor) | Movie |
| Paranoia Agent | 2004 | Cop | TV Show |
| Samurai Champloo | 2004 | Inuyama | TV Show |
| Seven Samurai 20XX | 2004 | Yagyu (English version, voice, as Mike Forest) | Unknown |
| World of Warcraft | 2004 | | Unknown |
| Otogi zôshi | 2004 | Minister of the Left (English version, voice, as Alfred Thor) | TV Show |
| Dynasty Warriors 4: Empires | 2004 | Huang Gai / Zhang Liang (Strategics) (English version, voice, uncredited) | Unknown |
| Samurai Warriors | 2004 | Yoshitatsu Saito / Nobumori Sakuma Type Generic Officer (English version, voice, uncredited) | Unknown |
| Samurai Warriors: Xtreme Legends | 2004 | Yoshitatsu Saito / Nobumori Sakuma Type Generic Officer (English version, voice, uncredited) | Unknown |
| Suikoden IV | 2004 | Colton (English version, voice, uncredited) | Unknown |
| Hikari to mizu no Daphne | 2004 | Sho Mizuki / Grandfather / Martin / ... | TV Show |
| Kenran budôsai: Za mâzu deibureiku | 2004 | EF Commander | TV Show |
| Replay | 2003 | Bradley (voice) | Movie |
| Texhnolyze | 2003 | Bunken Kohakura | TV Show |
| Cold Case | 2003 | Frank Shavers (05) | TV Show |
| Gungrave | 2003 | Executive Sid Galarde (English version, voice, as Alfred Thor) | TV Show |
| Planetes | 2003 | Chairman Clifford / Harry Roland | TV Show |
| R.O.D the TV | 2003 | Shop Owner B (English version, voice, as Alfred Thor) | TV Show |
| Scrapped Princess | 2003 | King Balteric | TV Show |
| Star Ocean: Till the End of Time | 2003 | Volga (English version, voice, uncredited) | Unknown |
| Gad Guard | 2003 | Dorgel (English version, voice) | TV Show |
| Mermaid Forest | 2003 | Dr. Shiina | TV Show |
| Someday's Dreamers | 2003 | Councilor Furusaki Rikiya (English version, voice, as Alfred Thor) | TV Show |
| .hack//Quarantine | 2003 | Additional Voices (English version, voice, as Mike Forest) | Unknown |
| Dynasty Warriors 4 | 2003 | Huang Gai / Generic Strategics (English version, voice, uncredited) | Unknown |
| Dynasty Warriors 4: Xtreme Legends | 2003 | Huang Gai / Zhang Liang Type Generic Officer (Strategics) (English version, voice, uncredited) | Unknown |
| Dynasty Tactics 2 | 2003 | Huang Zhong / Hua Tuo / Zhang Zhao-Type Generic Officer (English version, voice, uncredited) | Unknown |
| Takahashi Rumiko gekijô | 2003 | Kochiro Domoto | TV Show |
| WXIII: Patlabor the Movie 3 | 2002 | Takeshi Kusumi (English version, voice, as Alfred Thor) | Movie |
| Ghost in the Shell: Stand Alone Complex | 2002 | Kubota / Bar Waiter | TV Show |
| The Twelve Kingdoms | 2002 | King Hou Chuutatsu | TV Show |
| Witch Hunter Robin | 2002 | Inquisitor (voice) | TV Show |
| Final Fantasy XI | 2002 | | Unknown |
| Heat Guy J | 2002 | Valter Yulgence (English version, voice, as Alfred Thor) | TV Show |
| Mirage of Blaze | 2002 | Kojyuro Katakura (English version, voice) | TV Show |
| Overman King-Gainer | 2002 | Duke Medaiyu (English version, voice, as Russel Thor) | TV Show |
| .hack//Infection | 2002 | Additional Voices (English version, voice, as Mike Forest) | Unknown |
| .hack//Mutation | 2002 | Additional Voices (English version, voice, as Mike Forest) | Unknown |
| .hack//Outbreak | 2002 | Additional Voices (English version, voice, as Mike Forest) | Unknown |
| Kessen II | 2002 | Huang Zhong (English version, voice, uncredited) | Unknown |
| I'll/CKBC | 2002 | Mr. Hiiragi | TV Show |
| Kaubôi bibappu: Tengoku no tobira | 2001 | Ticket (English version, voice) | Movie |
| Alias | 2001 | Auctioneer | TV Show |
| Shadow of Destiny | 2001 | Nightwatchman (PSP) (voice, uncredited) | Unknown |
| Cast Away | 2000 | Pilot Jack | Movie |
| Gate Keepers | 2000 | Grandfather (English version, voice, as Russell Thor) | TV Show |
| Power Rangers Lightspeed Rescue | 2000 | Olympius | TV Show |
| The Bouncer | 2000 | Master Mikado (English version, voice, as Alfred Thor) | Unknown |
| Carried by the Wind: Tsukikage Ran | 2000 | Additional Voices | TV Show |
| The Big O | 1999 | Alex Rosewater | TV Show |
| Dual! Paralle lunlun monogatari | 1999 | Additional Voices | TV Show |
| Omega Boost | 1999 | Commander (voice, as Alfred Thor) | Unknown |
| Masou Kishin Cybuster | 1999 | Ryuzo Ando (2004) | TV Show |
| Gundam Side Story 0079: Rise from the Ashes | 1999 | Additional Voices (voice) | Unknown |
| Serial Experiments Lain | 1998 | Professor Hodgeson | TV Show |
| Seven Days | 1998 | General Lagerfield | TV Show |
| Trigun | 1998 | | TV Show |
| Kidô senshi Gandamu: Dai 08 MS shôtai - Mirâzu ripôto | 1998 | Kojima (English version, voice) | Movie |
| Jade Cocoon: Story of Tamamayu | 1998 | | Unknown |
| Saber Marionette J Again | 1997 | Castle Scientist | TV Show |
| El Hazard: The Magnificent World 2 | 1997 | | TV Show |
| Fushigi Yûgi: The Mysterious Play - Reflections OAV 2 | 1997 | | TV Show |
| Black Jack: The Movie | 1996 | Roger Siegel (English version, voice, as Alfred Thor) | Movie |
| Kidô senshi Gundam: Dai 08 MS shôtai | 1996 | Lt. Col. Jokima (voice, as Alfred Thor) | TV Show |
| Blood & Magic | 1996 | | Unknown |
| Ghost in the Shell | 1995 | Old Man (English version, voice, as George Celik) | Movie |
| Masked Rider | 1995 | Lavasect | TV Show |
| Street Fighter II: V | 1995 | Captain Dorai / Dorai | TV Show |
| Armitage III | 1995 | Jessup | TV Show |
| Catnapped! The Movie | 1995 | Suttoboke (English version, voice, as Alfred Thor) | Movie |
| Black Jack | 1995 | Dr. Stanfield / Servant / Villager | TV Show |
| Teknoman | 1995 | Commander Jamison (1995) (voice) | TV Show |
| Street Fighter II: The Animated Movie | 1994 | Master (English version, voice, as George Celik) | Movie |
| Kagaku ninja tai Gatchaman | 1994 | Chief | TV Show |
| Macross Plus | 1994 | | TV Show |
| Might and Magic: World of Xeen | 1994 | | Unknown |
| Ninja Scroll | 1993 | Shogunate Envoy (English version, voice, as Alfred Thor) | Movie |
| Casshan: Robot Hunter | 1993 | Escapee Black / Adm. Rudolph (English version, voice, as Mike Forest) | TV Show |
| Orguss 02 | 1993 | Council / Thug / Walla / ... (English version, voice, as Alfred Thor) | TV Show |
| Body of Evidence | 1992 | Andrew Marsh | Movie |
| Giant Robo the Animation: The Day the Earth Stood Still | 1992 | Narrator | TV Show |
| Sangokushi | 1992 | Ts'ao (1994) (voice) | TV Movie |
| Operation Condor | 1991 | Additional Voices (voice) | Movie |
| Kidô senshi Gundam 0083: Stardust Memory | 1991 | Capt. Dry (English version, voice, as Alfred Thor) | TV Show |
| Silk Stalkings | 1991 | Stickman | TV Show |
| Mobile Suit Gundam F91 | 1991 | Theo Fairchild (English version, voice) | Movie |
| Teito monogatari | 1991 | Shibusawa (US 1993) (English version, voice) | TV Show |
| Kobura II: Densetsu no Otoko | 1991 | Garcia / Bill Sullivan 2 / Helba Shaman / ... (English version, voice, uncredited) | Unknown |
| Detective Extralarge | 1991 | Coach Owen | TV Show |
| Border Shootout | 1990 | Earl Beaudry | Movie |
| Gundam 0080: A War in the Pocket | 1989 | Charlie | TV Show |
| Dirty Pair | 1989 | Dietrich (English version, voice) | TV Show |
| Adventures of Manxmouse, The | 1989 | Emitel (English version, voice, uncredited) | Movie |
| Akira | 1988 | Supreme Executive Council A (2001) (English version, voice, as Russell Thor) | Movie |
| Crying Freeman | 1988 | Shûdô (US 1994) | TV Show |
| Cyber Ninja | 1988 | Akagi (English version, voice) | Movie |
| Deep Space | 1988 | Hawkins | Movie |
| Tokyo: The Last Megalopolis | 1988 | Aichi Shibosawa (Streamline 1993) (English version, voice) | Movie |
| Twilight of the Cockroaches | 1987 | Host (1992) (English version, voice) | Movie |
| Wings of Honneamise | 1987 | Gnomm (English version, voice, as Alfred Thor) | Movie |
| Akai kôdan Zillion | 1987 | Gord (English version, voice) | TV Show |
| Hitomi no Naka no Shonen: Jugo Shonen Hyoryuki | 1987 | William (English version, voice, as Alfred Russell) | Movie |
| Dôwa meita senshi Windaria | 1986 | Chancellor / Walla (1987) (English version, voice, uncredited) | Movie |
| Fist of the North Star | 1986 | Jackal / Zenda / Zenda Thug (1991) (English version, voice, as Mike Forest) | Movie |
| They Were Eleven | 1986 | Elder (1996) (English version, voice, as Alfred Thor) | Movie |
| King Kong Lives | 1986 | Vance | Movie |
| Mussolini: The Untold Story | 1985 | Prison Commandant | TV Show |
| SF Shinseiki Lensman | 1984 | Adm. Haines (English version, voice) | Movie |
| Who's the Boss? | 1984 | Croupier | TV Show |
| The Professional: Golgo 13 | 1983 | Young (English version, voice, as Mike Forrest) | Movie |
| Kidô senshi Gandamu I | 1981 | Captain Paolo (English version, voice, as Alfred Thor) | Movie |
| Simon & Simon | 1981 | Marvin Kent | TV Show |
| Back to the Forest | 1980 | Matthew (English version, voice, uncredited) | TV Movie |
| Il cacciatore di squali | 1979 | Donovan (as Mike Forrest) | Movie |
| Rupan sansei: Kariosutoro no shiro | 1979 | Archbishop (Manga Video dub) (English version, voice, as Alfred Thor) | Movie |
| Cuibul salamandrelor | 1978 | George (English version, voice, uncredited) | Movie |
| Rupan sansei | 1978 | Gordon (1995 Streamline dub) (English version, voice, as Mike Forest) | Movie |
| Lupin the 3rd | 1977 | Gabriel XIII | TV Show |
| The Loves and Times of Scaramouche | 1976 | Danglar | Movie |
| The Message | 1976 | Khalid | Movie |
| The Young and the Restless | 1973 | Jim Davis (1979) | TV Show |
| Cotter | 1973 | Tony Amaral | Movie |
| Helen, Yes... Helen of Troy | 1973 | Agamemnon | Movie |
| Troppo rischio per un uomo solo | 1973 | Colonel Brauner | Movie |
| Ettore lo fusto | 1972 | Achilles (as Mike Forrest) | Movie |
| The Assassination of Trotsky | 1972 | Jim (as Mike Forrest) | Movie |
| The Dirt Gang | 1972 | Zeno | Movie |
| The Rookies | 1972 | Novak | TV Show |
| Now They Call Him Sacramento | 1972 | Amen | Movie |
| Death Played the Flute | 1972 | Nick Barton (as Michael Forrest) | Movie |
| Racconti proibiti... di niente vestiti | 1972 | Bastianazzo (as Michael Forrest) | Movie |
| The Last Rebel | 1971 | Cowboy (as Mike Forrest) | Movie |
| 100 Rifles | 1969 | Humara | Movie |
| The Silent Gun | 1969 | Trace Evans | TV Movie |
| The Sweet Ride | 1968 | Barry Green | Movie |
| Here Come the Brides | 1968 | Mike Donegan / Gallagher | TV Show |
| It Takes a Thief | 1968 | Cheech / Courier | TV Show |
| The Doris Day Show | 1968 | Bruce Sanders | TV Show |
| Now You See It, Now You Don't | 1968 | Hamid | TV Movie |
| Garrison's Gorillas | 1967 | Gustav | TV Show |
| Ironside | 1967 | James Edmond | TV Show |
| The Money Jungle | 1967 | Haines Conjar | Movie |
| Mosby's Marauders | 1967 | Gen. J.E.B. Stuart | Movie |
| Deathwatch | 1966 | Greeneyes | Movie |
| Mission: Impossible | 1966 | Lupesh | TV Show |
| Mr. Terrific | 1966 | Valmar | TV Show |
| Star Trek | 1966 | Apollo | TV Show |
| The Glory Guys | 1965 | Fred Cushman | Movie |
| Branded | 1965 | Newt Woolery | TV Show |
| Days of Our Lives | 1965 | Dr. Remy / Walker Coleman / Corley Maxwell | TV Show |
| Get Smart | 1965 | Basil | TV Show |
| I Spy | 1965 | Igor | TV Show |
| Laredo | 1965 | Miguel | TV Show |
| A House Is Not a Home | 1964 | Bernie Watson | Movie |
| 12 O'Clock High | 1964 | Mikhail | TV Show |
| Daniel Boone | 1964 | Long Feather / Canuda | TV Show |
| Gilligan's Island | 1964 | Ugundi | TV Show |
| Gomer Pyle: USMC | 1964 | Fred Cummins | TV Show |
| The Man from U.N.C.L.E. | 1964 | Lieutenant Fest | TV Show |
| The Outer Limits | 1963 | Prof. Stuart Peters | TV Show |
| Combat! | 1962 | Company Commander | TV Show |
| The Virginian | 1962 | Cavalry Lieutenant / Zach Wheeler / George MacGregor / ... | TV Show |
| Room for One More | 1962 | Mike | TV Show |
| 87th Precinct | 1961 | Karl Andrade | TV Show |
| Ben Casey | 1961 | Philippe Bouvier | TV Show |
| Dr. Kildare | 1961 | Julian Forman / Mr. Delaney | TV Show |
| The Dick Van Dyke Show | 1961 | Joe Coogan | TV Show |
| Atlas | 1961 | Atlas | Movie |
| Frontier Circus | 1961 | Roy Clatter | TV Show |
| Ski Troop Attack | 1960 | Lt. Factor | Movie |
| Michael Shayne | 1960 | Vinnie Pico | TV Show |
| The Tall Man | 1960 | Ledall | TV Show |
| The Westerner | 1960 | Troy | TV Show |
| Valley of the Redwoods | 1960 | Dave Harris | Movie |
| Festival | 1960 | | TV Show |
| First Person | 1960 | | TV Show |
| Beast from Haunted Cave | 1959 | Gil Jackson | Movie |
| Adventures in Paradise | 1959 | John Thompson | TV Show |
| One Step Beyond | 1959 | Jacques Boutier | TV Show |
| Bonanza | 1959 | Wabuska / Frank Shirmer / Young Wolf | TV Show |
| Laramie | 1959 | Wilkerson / Cobey / Lew Catlin / ... | TV Show |
| Rawhide | 1959 | Yuma | TV Show |
| The Alaskans | 1959 | Pierre Duran / Shaman | TV Show |
| The Detectives | 1959 | Jay Wiley | TV Show |
| The Twilight Zone | 1959 | Steve | TV Show |
| The Dennis O'Keefe Show | 1959 | Raoul | TV Show |
| Bat Masterson | 1958 | Noah Gannon / Les Wilkins | TV Show |
| Bronco | 1958 | Jacques Perrault | TV Show |
| Lawman | 1958 | Chief Little Wolf | TV Show |
| The Rifleman | 1958 | Chaqua | TV Show |
| The Texan | 1958 | Deputy Lacy | TV Show |
| Yancy Derringer | 1958 | Pierre | TV Show |
| Shoot-Out at Medicine Bend | 1957 | Slade (uncredited) | Movie |
| The Deadly Mantis | 1957 | Photographer (uncredited) | Movie |
| The Saga of the Viking Women and Their Voyage to the Waters of the Great Sea Serpent | 1957 | Zarko (as Mike Forrest) | Movie |
| 26 Men | 1957 | Jodine Hardie / The Champ | TV Show |
| Bachelor Father | 1957 | Brad Douglas | TV Show |
| Have Gun - Will Travel | 1957 | Peter Keystone | TV Show |
| Maverick | 1957 | Bob Tallhorse / Jean Paul St. Cloud | TV Show |
| Perry Mason | 1957 | Pierre Dubois | TV Show |
| Tales of Wells Fargo | 1957 | Duke Tolliver | TV Show |
| Tombstone Territory | 1957 | Floyd Rank | TV Show |
| Wagon Train | 1957 | Dallas / Julio | TV Show |
| Zorro | 1957 | Anastacio | TV Show |
| As the World Turns | 1956 | Nick Andropoulos | TV Show |
| Zane Grey Theater | 1956 | Joe Sampson | TV Show |
| Cheyenne | 1955 | Capt. Robert Holman / Lariat Sanga / Yellow Lance / ... | TV Show |
| Gunsmoke | 1955 | Ray Pate / Bob Sullins / Chance | TV Show |
| Highway Patrol | 1955 | Highway Patrolman Crain | TV Show |
| Jane Wyman Presents The Fireside Theatre | 1955 | Plater | TV Show |
| Lassie | 1954 | Sam | TV Show |
| The Adventures of Rin Tin Tin | 1954 | Big Bear / Brave #1 / Broken Claw | TV Show |
| The Magical World of Disney | 1954 | Gen. J.E.B. Stuart | TV Show |
| Death Valley Days | 1952 | Coyote Jim / Larry | TV Show |
| Encounter | 1952 | Danny King | TV Show |
| Adventures of Wild Bill Hickok | 1951 | Strong Eagle | TV Show |
| Lux Video Theatre | 1950 | Pug | TV Show |
| Sub Rosa | | The Senator | Short Film |
