Battlestar Galactica | 1978 | Assault 9 | TV Show |
Fantasy Island | 1977 | Butler | TV Show |
Fish | 1977 | Harry | TV Show |
Captains and the Kings | 1976 | Boland | TV Show |
How the West Was Won | 1976 | Ben Dodge | TV Show |
Once an Eagle | 1976 | Militia Colonel | TV Show |
The New Daughters of Joshua Cabe | 1976 | Codge Collier | TV Movie |
Kate McShane | 1975 | Pat McShane | TV Show |
S.W.A.T. | 1975 | James Patrick Ryan | TV Show |
The Blue Knight | 1975 | Monahan | TV Show |
Little House on the Prairie | 1974 | Sandy Nelson | TV Show |
The Day of the Wolves | 1973 | The Sheriff | Movie |
Columbo | 1971 | Captain | TV Show |
Bandolero! | 1968 | Robbie O'Hare | Movie |
Lancer | 1968 | Coley McHugh | TV Show |
The Outcasts | 1968 | Welch | TV Show |
The Gnome-Mobile | 1967 | Horatio Quaxton | Movie |
The Happiest Millionaire | 1967 | Police Sgt. | Movie |
The King's Pirate | 1967 | Sparkes | Movie |
Mannix | 1967 | Scott Winters | TV Show |
The Guns of Will Sonnett | 1967 | Pat Murphy | TV Show |
The High Chaparral | 1967 | Sandy McIntire | TV Show |
Follow Me, Boys! | 1966 | Edward White, Sr. | Movie |
Daktari | 1966 | Giles | TV Show |
Family Affair | 1966 | Mr. Michaels | TV Show |
Tarzan | 1966 | Red McGeehan | TV Show |
Iron Horse | 1966 | Beau Sidell | TV Show |
The Monroes | 1966 | Miner | TV Show |
Convoy | 1965 | Major Perth-Whittaker | TV Show |
Honey West | 1965 | Insurance Investigator Booth | TV Show |
Lost in Space | 1965 | Hamish | TV Show |
Mara of the Wilderness | 1965 | Dr. Frank Wade (uncredited) | Movie |
Cheyenne Autumn | 1964 | Dr. O'Carberry | Movie |
Mary Poppins | 1964 | Hound / Reporter #4 (voice, uncredited) | Movie |
Daniel Boone | 1964 | Bartender / Ephron Marsh / Liam O'Hara | TV Show |
Bob Hope Presents the Chrysler Theatre | 1963 | Cunningham | TV Show |
General Hospital | 1963 | Judge | TV Show |
My Favorite Martian | 1963 | Seamus O'Hara | TV Show |
The Dakotas | 1963 | Fallain | TV Show |
The Great Adventure | 1963 | Major Carlton | TV Show |
The Littlest Hobo | 1963 | Meacham | TV Show |
The Outer Limits | 1963 | Karl Emmet | TV Show |
The Story of Dr. Lister | 1963 | McTavish (uncredited) | Short Film |
The Beverly Hillbillies | 1962 | Police Officer Tim O'Sullivan | TV Show |
The Virginian | 1962 | Harry Post / Walter May / Cobb | TV Show |
G.E. True | 1962 | Jamie McDonald | TV Show |
Valley of the Dragons | 1961 | Michael Denning | Movie |
The Dick Powell Theatre | 1961 | Sgt. Lansing | TV Show |
Checkmate | 1960 | Stamper | TV Show |
Insight | 1960 | Father Conroy | TV Show |
My Three Sons | 1960 | Tom Grogan | TV Show |
Stagecoach West | 1960 | Finn McCool | TV Show |
Surfside 6 | 1960 | Kevin Flanagan | TV Show |
Thriller | 1960 | Patrick Galt / Sean O'Danagh | TV Show |
Overland Trail | 1960 | The O'Mara | TV Show |
The Islanders | 1960 | Quinn | TV Show |
Adventures in Paradise | 1959 | Shay / Mike Milligan | TV Show |
One Step Beyond | 1959 | Michael Barry | TV Show |
Bonanza | 1959 | Professor James Aloysius McCarthy / Mark Connors | TV Show |
Laramie | 1959 | Gordon | TV Show |
Rawhide | 1959 | Finn | TV Show |
The Detectives | 1959 | Swami | TV Show |
The DuPont Show with June Allyson | 1959 | Father Ray | TV Show |
The Untouchables | 1959 | Vince O'Gara / Police Capt. John Stanwood | TV Show |
The Man from Blackhawk | 1959 | Billy Gordon | TV Show |
Wildcatters | 1959 | Driller | TV Show |
Bronco | 1958 | Terrence Harrigan | TV Show |
Shirley Temple's Storybook | 1958 | Lawless | TV Show |
Steve Canyon | 1958 | Bert Quillan | TV Show |
The Rifleman | 1958 | Dennis O'Flarrety / Col. Charles Black | TV Show |
Wanted: Dead or Alive | 1958 | 'Doc' Phillips | TV Show |
Westinghouse Desilu Playhouse | 1958 | Jack Gorman | TV Show |
Colgate Theatre | 1958 | Aristotle | TV Show |
The Guns of Fort Petticoat | 1957 | Emmett Kettle | Movie |
Have Gun - Will Travel | 1957 | Cpl. Mike Callahan | TV Show |
Perry Mason | 1957 | Hannibal Harvey / Harry Fothergill / Wenzel | TV Show |
Richard Diamond, Private Detective | 1957 | Ted O'Malley | TV Show |
Tales of Wells Fargo | 1957 | Con Toole | TV Show |
The Frank Sinatra Show | 1957 | Otis Chance | TV Show |
The Restless Gun | 1957 | Mike O'Hara | TV Show |
Wagon Train | 1957 | Casey | TV Show |
The Californians | 1957 | Jack McGivern | TV Show |
Diane | 1956 | Count Michel Montgomery | Movie |
Broken Arrow | 1956 | Michael Shawn | TV Show |
Telephone Time | 1956 | Officer McTeague | TV Show |
The Adventures of Jim Bowie | 1956 | Walter Holleran / Pat Donovan | TV Show |
Zane Grey Theater | 1956 | Graham Clague | TV Show |
Tales of the 77th Bengal Lancers | 1956 | Captain Clary | TV Show |
Moonfleet | 1955 | Elzevir Block | Movie |
The King's Thief | 1955 | Sheldon | Movie |
The Long Gray Line | 1955 | Dinny Maher | Movie |
Alfred Hitchcock Presents | 1955 | Irish Bar Patron / Brother Gerard | TV Show |
Gunsmoke | 1955 | Sham / Clete Bolden | TV Show |
Matinee Theatre | 1955 | Hindley | TV Show |
The 20th Century-Fox Hour | 1955 | Shawn | TV Show |
The Life and Legend of Wyatt Earp | 1955 | Edgar 'Muley' Boles | TV Show |
I Cover the Underworld | 1955 | Gunner O'Hara & John O'Hara | Movie |
Frontier | 1955 | Gavin | TV Show |
Celebrity Playhouse | 1955 | Detective Hank Jarrett | TV Show |
Charade | 1954 | Jack Stuydevant | Movie |
Ring of Fear | 1954 | Dublin O'Malley | Movie |
Them! | 1954 | Maj. Kibbee | Movie |
Climax! | 1954 | Mark Yorke | TV Show |
Lassie | 1954 | Captain Kennedy | TV Show |
Medic | 1954 | | TV Show |
The Magical World of Disney | 1954 | Officer Madden / Sean O'Casey / Capt. Myles | TV Show |
Child, The | 1954 | Rev. Smith | Short Film |
Botany Bay | 1953 | Marine Sergeant (uncredited) | Movie |
Island in the Sky | 1953 | Frank Lovatt | Movie |
Man in the Attic | 1953 | Constable #1 | Movie |
Niagara | 1953 | Sam (uncredited) | Movie |
Plunder of the Sun | 1953 | Jefferson | Movie |
G.E. True Theater | 1953 | | TV Show |
Rogue's March | 1953 | McGinty | Movie |
Face to Face | 1952 | Second Mate Robinson ('The Secret Sharer') | Movie |
Les Miserables | 1952 | Bamtasbois (uncredited) | Movie |
The Quiet Man | 1952 | Owen Glynn (as Sean McGlory) | Movie |
What Price Glory | 1952 | Lt. Austin (uncredited) | Movie |
Cavalcade of America | 1952 | Andrew Johnson | TV Show |
Death Valley Days | 1952 | Charley Gentry / Joaquin Miller | TV Show |
Four Star Playhouse | 1952 | Robert Upton | TV Show |
The Unexpected | 1952 | | TV Show |
Your Jeweler's Showcase | 1952 | | TV Show |
Anne of the Indies | 1951 | Hackett | Movie |
David and Bathsheba | 1951 | Aide to King David (First Scene) (uncredited) | Movie |
Lorna Doone | 1951 | Charleworth Doone | Movie |
Storm Warning | 1951 | Shore | Movie |
The Desert Fox: The Story of Rommel | 1951 | Jock (uncredited) | Movie |
The Daughter of Rosie O'Grady | 1950 | Jim Moore | Movie |
The Glass Menagerie | 1950 | Richard (uncredited) | Movie |
Lux Video Theatre | 1950 | Albert | TV Show |
Hollywood Theatre Time | 1950 | | TV Show |
Roughshod | 1949 | Fowler (as Shawn McGlory) | Movie |
Fireside Theatre | 1949 | | TV Show |
Beyond Glory | 1948 | Barney | Movie |
Dick Tracy Meets Gruesome | 1947 | Officer Carney (uncredited) | Movie |
Dick Tracy's Dilemma | 1947 | Officer Dillon (uncredited) | Movie |