| Supernova | 2000 | Troy Larson (voice) | Movie |
| As Told by Ginger | 2000 | Ludlow Krantz / Moose | TV Show |
| God, the Devil and Bob | 2000 | | TV Show |
| Reign: The Conqueror | 2000 | Additional Voices | TV Show |
| Static Shock | 2000 | Edwin Alva | TV Show |
| The District | 2000 | P.J. Hawks / Howdy Dowdy | TV Show |
| Gunfighter | 1999 | Tex (voice) | Movie |
| Angel | 1999 | Jollyburger | TV Show |
| Batman Beyond | 1999 | Main Kobra Op / Kobra One / Baker | TV Show |
| Family Guy | 1999 | Jack Ryan / Quagmire's Lady #2 / Michael Douglas | TV Show |
| Initial D: Second Stage | 1999 | Bunta Fujiwara | TV Show |
| Power Rangers Lost Galaxy | 1999 | Magna Defender | TV Show |
| M.U.G.E.N | 1999 | | Unknown |
| Doctor Dolittle | 1998 | Penguin (voice) | Movie |
| Initial D | 1998 | Bunta Fujiwara | TV Show |
| I Am Weasel | 1997 | Countdown Guy / Announcer | TV Show |
| Team Knight Rider | 1997 | Beast | TV Show |
| The Angry Beavers | 1997 | G-Man #1 / Man | TV Show |
| Power Rangers Zeo | 1996 | Goldar | TV Show |
| Lighthouse | 1996 | The Dark Being (voice) | Unknown |
| Tiny Toon Adventures: Buster and the Beanstalk | 1996 | | Unknown |
| Mighty Morphin Power Rangers: The Movie | 1995 | Goldar (voice) | Movie |
| Cow and Chicken | 1995 | Countdown Guy / Announcer | TV Show |
| Teknoman | 1995 | Ringo Richards (1995) (voice) | TV Show |
| The Santa Clause | 1994 | Reindeer Voices (voice) | Movie |
| Fantastic Four | 1994 | The Seeker | TV Show |
| V.R. Troopers | 1994 | Jeb | TV Show |
| Might and Magic: World of Xeen | 1994 | | Unknown |
| Inherit the Earth: Quest for the Orb | 1994 | | Unknown |
| A Chipmunk Celebration | 1994 | | TV Show |
| Mighty Morphin Power Rangers | 1993 | Goldar | TV Show |
| Casshan: Robot Hunter | 1993 | Lieutenant / Resistance Silver / Councilman Mustache (English version, voice) | TV Show |
| Star Trek: Judgment Rites | 1993 | Mr. Jons / Gellert / Stambob (voice) | Unknown |
| Journey to the Heart of the World | 1993 | John (1993) (English version, voice, as Ryan O'Flannigan) | TV Show |
| Bebe's Kids | 1992 | Security Guard #2 / Fun World Patrolman (voice) | Movie |
| Star Trek: 25th Anniversary Enhanced | 1992 | Lt. Stragey / Brother Chubb (voice) | Unknown |
| 8 Man | 1992 | | Movie |
| Sangokushi | 1992 | Coworker / Archer / Soldier / ... (voice) | TV Movie |
| Babel II: Perfect Collection | 1992 | Wong (English version, voice) | TV Show |
| The Animated Book of Mormon | 1992 | Rabatak | TV Show |
| 3x3 Eyes | 1991 | Yakumo's friend (Pioneer Entertainment Version) (English version, voice) | TV Show |
| Teito monogatari | 1991 | Terada (US 1993) (English version, voice) | TV Show |
| Battle Chess: Enhanced CD-ROM | 1991 | | Unknown |
| El retorno de D'Artacan | 1990 | Richelieu | TV Show |
| Kiki's Delivery Service | 1989 | Jiji / Driver 2 (Streamline dub) (English version, voice) | Movie |
| Alien Nation | 1989 | Cameraman | TV Show |
| Dirty Pair | 1989 | Carson (English version, voice) | TV Show |
| Dragon Ball | 1989 | Zedaki (English version, voice, as Ryan O'Flannigan) | TV Movie |
| Mad for It Man | 1989 | Mr. Makihara (English version, voice) | TV Show |
| Crying Freeman | 1988 | Ryûji / Walla (US 1994) | TV Show |
| My Neighbor Totoro | 1988 | Male Motorist / Searcher 2 (Troma version) (English version, voice, uncredited) | Movie |
| Tokyo: The Last Megalopolis | 1988 | Tatsumia (Streamline 1993) (English version, voice) | Movie |
| Run If You Can | 1988 | Gilbert | Movie |
| Twilight of the Cockroaches | 1987 | Airman / Friendly / Grump / ... (English version, voice) | Movie |
| Un bambino di nome Gesù | 1987 | Additional Voices (English version, voice) | TV Movie |
| Grimm Masterpiece Theatre | 1987 | Hunter (US) | TV Show |
| Original Dirty Pair: Project Eden | 1987 | Carson (English version, voice) | Movie |
| Akai kôdan Zillion | 1987 | Champ | TV Show |
| Hitomi no Naka no Shonen: Jugo Shonen Hyoryuki | 1987 | Rock (English version, voice, as Ryan O'Flannigan) | Movie |
| Dôwa meita senshi Windaria | 1986 | Alan (1987) (English version, voice, as Ryan O'Flannigan) | Movie |
| Robotech: The Movie | 1986 | Mark Landry / Strategic Air Command Tech 2 / Additional Voices (voice, as Ryan O'Flannigan) | Movie |
| Dragonball | 1986 | Zedaki | TV Show |
| Macron 1 | 1986 | Cutter (1986) (voice, uncredited) | TV Show |
| The Stabilizer | 1986 | Cpt. Johnny (English version, voice, uncredited) | Movie |
| Robotech | 1985 | Pilot / Phillips / Ayres / ... | TV Show |
| Vampire Hunter D | 1985 | Rei Ginsei (English version, voice) | Movie |
| Captain Harlock and the Queen of a Thousand Years | 1985 | Terry | TV Show |
| Time Patrol | 1985 | | TV Movie |
| Birth | 1984 | Keen (Streamline 1992) (English version, voice, as Ryan O'Flannigan) | Movie |
| SF Shinseiki Lensman | 1984 | Kimball Kinnison (English version, voice) | Movie |
| Noozles | 1984 | Mr. Malisse (1988) | TV Show |
| The Professional: Golgo 13 | 1983 | Pablo / Silver / Air Traffic Controller / ... (English version, voice) | Movie |
| Alvin & the Chipmunks | 1983 | Additional Voices | TV Show |
| Lottery! | 1983 | Moonbeam | TV Show |
| T.J. Hooker | 1982 | Morgan | TV Show |
| Rupan sansei: Kariosutoro no shiro | 1979 | Cpt. Sam (Streamline dub) / French Councilman (Streamline dub) / Japanese Councilman (Streamline dub) / ... (English version, voice) | Movie |
| CHiPs | 1977 | Mechanic | TV Show |
| The Incredible Hulk | 1977 | Forrest | TV Show |
| Family | 1976 | Student / Gas Station Attendant | TV Show |
| S.W.A.T. | 1975 | Clinton | TV Show |
| Police Story | 1973 | Cop at Door | TV Show |
