1966Purple Death from Outer Space— Dr. Zarkov
1966Spaceship to the Unknown— Dr. Hans Zarkov (archive footage)
1966Flash Gordon: The Deadly Ray From Mars— Dr. Alexis Zarkov
1966Peril from the Planet Mongo— Dr. Zarkov
1949A Dangerous Profession
1946Crack-Up— Train Station Gateman (Uncredited)
1943The Phantom— Prof. Davidson (uncredited)
1943The Phantom— Professor Davidson
1943Batman— Dr. Hayden
1942Ten Gentlemen from West Point— Senator (uncredited)
1942The Secret Code— Police Commissioner
1941Federal Fugitives— Hammond
1941Rawhide Rangers— McDowell
1940Flash Gordon Conquers the Universe— Dr. Zarkov
1940Wildcat Bus— Sweeney
1940Emergency Squad— Construction Supervisor at Elevator
1940Brigham Young— Second Man with California Gold News
1940Sevimli Haydudun İntikamı— Sheriff
1940A Dispatch from Reuters— Mr. O'Malley - Captain of the Nova Scotian (uncredited)
1939The Night of Nights— Frank, the Bartender (uncredited)
1939Torchy Blane... Playing with Dynamite— Inspector McTavish
1939Torchy Runs for Mayor— Captain McTavish
1939Union Pacific— Old Man (uncredited)
1939Torchy Blane in Chinatown— Police Capt. McTavish
1939Rulers of the Sea— Kelsey (Uncredited)
1938Mannequin— Police Sergeant at Jail (Uncredited)
1938Flash Gordon's Trip to Mars— Dr. Zarkov
1938Blondes at Work— Capt. McTavish
1938Next Time I Marry— Police Lieutenant (uncredited)
1938The Ship That Died— Minor Role (uncredited)
1938Rocket Ship— Dr. Hans Zarkov
1938Torchy Blane in Panama— Captain McTavish
1938Over the Wall— Duke Slattery - Policeman with Warrant
1938Mars Attacks the World— Dr. Alexis Zarkov
1938Torchy Gets Her Man— Police Captain McTavish (uncredited)
1937Ever Since Eve— Desk Sergeant (uncredited)
1937The Adventurous Blonde— Captain McTavish
1936Flash Gordon— Dr. Hans Zarkov
1936End of the Trail— Sheriff Anderson
1936The Texas Rangers— Captain Stafford
1936Köpekbalığı Adası Mahkumu— Mr. Holt
1936Black Gold— Dan O'Reilly
1936The Murder of Dr. Harrigan— Police Sergeant
1936Road Gang— Chaplain (uncredited)
1936The Perfect Set-Up— Detective Hewitt (uncredited)
1935Men Without Names— Agent Joe
1935The Eagle's Brood— Mike
1935'G' Men— Police Chief at Lodge (uncredited)
1935The Pace That Kills— Mr. Farley
1934Woman in the Dark— Prison Warden
1931A Burglar to the Rescue— The Burglar, Holtz aka Jack Dunning
1924Icebound— Judge Bradford
1924Monsieur Beaucaire— Badger
1922Boomerang Bill— Terrence O'Malley
1922The Bride's Play— Sir John Mansfield
1921Perjury— Phil Rourke
1913The Prisoner of Zenda— Detchard
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