Frank Shannon · Actor
Sealed
1966
Spaceship to the Unknown
Dr. Hans Zarkov (archive footage)
Sealed
1966
Purple Death from Outer Space
Dr. Zarkov
Sealed
1966
Peril from the Planet Mongo
Dr. Zarkov
Sealed
1966
Flash Gordon: The Deadly Ray From Mars
Dr. Alexis Zarkov
Sealed
1949
A Dangerous Profession
Sealed
1946
Crack-Up
Train Station Gateman (Uncredited)
Sealed
1943
The Phantom
Prof. Davidson (uncredited)
Sealed
1943
Batman
Dr. Hayden
Sealed
1942
The Secret Code
Police Commissioner
Sealed
1942
Ten Gentlemen from West Point
Senator (uncredited)
Sealed
1941
Rawhide Rangers
McDowell
Sealed
1941
Federal Fugitives
Hammond
Sealed
1940
Wildcat Bus
Sweeney
Sealed
1940
The Return of Frank James
Sheriff
Sealed
1940
Flash Gordon Conquers the Universe
Dr. Zarkov
Sealed
1940
Emergency Squad
Construction Supervisor at Elevator
Sealed
1940
Brigham Young
Second Man with California Gold News
Sealed
1940
A Dispatch from Reuters
Mr. O'Malley - Captain of the Nova Scotian (uncredited)
Sealed
1939
Union Pacific
Old Man (uncredited)
Sealed
1939
Torchy Runs for Mayor
Captain McTavish
Sealed
1939
Torchy Blane... Playing with Dynamite
Inspector McTavish
Sealed
1939
Torchy Blane in Chinatown
Police Capt. McTavish
Sealed
1939
The Night of Nights
Frank, the Bartender (uncredited)
Sealed
1939
Rulers of the Sea
Kelsey (Uncredited)
Sealed
1938
You Can't Take It with You
Mac (uncredited)
Sealed
1938
Torchy Gets Her Man
Police Captain McTavish (uncredited)
Sealed
1938
Torchy Blane in Panama
Captain McTavish
Sealed
1938
The Ship That Died
Minor Role (uncredited)
Sealed
1938
Rocket Ship
Dr. Hans Zarkov
Sealed
1938
Over the Wall
Duke Slattery - Policeman with Warrant
Sealed
1938
Next Time I Marry
Police Lieutenant (uncredited)
Sealed
1938
Mars Attacks the World
Dr. Alexis Zarkov
Sealed
1938
Mannequin
Police Sergeant at Jail (Uncredited)
Sealed
1938
Flash Gordon's Trip to Mars
Dr. Zarkov
Sealed
1938
Blondes at Work
Capt. McTavish
Sealed
1937
The Adventurous Blonde
Captain McTavish
Sealed
1937
Ever Since Eve
Desk Sergeant (uncredited)
Sealed
1936
The Texas Rangers
Captain Stafford
Sealed
1936
The Prisoner of Shark Island
Mr. Holt
Sealed
1936
The Perfect Set-Up
Detective Hewitt (uncredited)
Sealed
1936
The Murder of Dr. Harrigan
Police Sergeant
Sealed
1936
Road Gang
Chaplain (uncredited)
Sealed
1936
Flash Gordon
Dr. Hans Zarkov
Sealed
1936
End of the Trail
Sheriff Anderson
Sealed
1936
Black Gold
Dan O'Reilly
Sealed
1935
The Pace That Kills
Mr. Farley
Sealed
1935
The Eagle's Brood
Mike
Sealed
1935
Men Without Names
Agent Joe
Sealed
1935
'G' Men
Police Chief at Lodge (uncredited)
Sealed
1934
Woman in the Dark
Prison Warden
Sealed
1931
A Burglar to the Rescue
The Burglar, Holtz aka Jack Dunning
Sealed
1924
Monsieur Beaucaire
Badger
Sealed
1924
Icebound
Judge Bradford
Sealed
1922
The Bride's Play
Sir John Mansfield
Sealed
1922
Boomerang Bill
Terrence O'Malley
Sealed
1921
Perjury
Phil Rourke
Sealed
1913
The Prisoner of Zenda
Detchard