Credits

• 1983 · The A-Team as Father O'Malley
• 1982 · The Sword and the Sorcerer as Devereux
• 1980 · Desperate Voyage as Julian Howard
• 1978 · Something Queer at the Library as The Judge
• 1976 · Law and Order as Father Damian
• 1973 · Frasier, the Sensuous Lion as Worcester
• 1972 · The Mechanic as Old Man
• 1971 · The Resurrection of Zachary Wheeler as Martin
• 1969 · Hello, Dolly! as Officer Gogarty (uncredited)
• 1969 · The Courtship of Eddie's Father as Senator Goldrich
• 1968 · The Name of the Game as Lord Lansdale
• 1967 · How to Succeed in Business Without Really Trying as Media Man No. 1
• 1965 · The Singular Case of the Plural Green Mustache as Narrator
• 1964 · 3 Nuts in Search of a Bolt as Edwards
• 1963 · The Courtship of Eddie's Father as Man in Door (uncredited)
• 1959 · The Twilight Zone as Man
• 1959 · Rawhide as Matt Novak (as Pat O'Moore)
• 1958 · Desert Hell as Pvt. Corbo
• 1958 · Blood Arrow as McKenzie
• 1957 · Copper Sky as Colonel Thurston
• 1957 · The Unknown Terror as Dr. Willoughby
• 1957 · Trooper Hook as Col. Adam Weaver
• 1956 · The Black Whip as Governor
• 1954 · Jungle Gents as Alfie Grimshaw
• 1954 · Khyber Patrol as Buzz Broussard
• 1953 · The Desert Rats as Jim (uncredited)
• 1953 · Niagara as Detective (uncredited)
• 1952 · Four Star Playhouse as Police Sergeant
• 1952 · Bwana Devil as Ballinger
• 1951 · The Son of Dr. Jekyll as Joe Sorelle (Uncredited)
• 1951 · Thunder on the Hill as Mr. Smithson
• 1951 · Kind Lady as Constable Orkin
• 1951 · The 13th Letter as Intern (uncredited)
• 1947 · The Exile as Cavalier (uncredited)
• 1947 · Bulldog Drummond Strikes Back as Algernon 'Algy' Longworth
• 1947 · Moss Rose as George Gilby (uncredited)
• 1947 · Bulldog Drummond at Bay as Algy Longworth (as Pat O'Moore)
• 1947 · The Two Mrs. Carrolls as Charles Pennington
• 1946 · Cloak and Dagger as The Englishman
• 1946 · G.I. War Brides as Harold R. Williams
• 1945 · Conflict as Egan
• 1945 · Molly and Me as Ronnie
• 1945 · Tonight and Every Night as David Long
• 1944 · Marine Raiders as Australian Doctor - Field Hospital
• 1944 · Between Two Worlds as Steamship Clerk (uncredited)
• 1943 · Sahara as Bates
• 1943 · Stage Door Canteen as Australian
• 1943 · The Moon Is Down as Bombardier (uncredited)
• 1942 · Springtime in the Rockies as Travel Clerk (uncredited)
• 1942 · Desperate Journey as Squad Leader Lane-Ferris
• 1942 · Captains of the Clouds as Fyffe
• 1941 · Smilin' Through as Willie Ainley
• 1937 · Kathleen Mavourneen as Minor Role