Frank Shannon
Frank Shannon was an Irish-born stage and screen performer. He had his film debut in The Prisoner of Zenda (1913). He is most fondly remembered as the brilliant Dr. Zarkov in the three Flash Gordon serials.
Filmography
Union Pacific
'G' Men
You Can't Take It with You
Brigham Young
Road Gang
Batman
The Return of Frank James
A Dispatch from Reuters
Flash Gordon
Mannequin
A Dangerous Profession
The Prisoner of Shark Island
End of the Trail
Torchy Gets Her Man
Crack-Up
Ten Gentlemen from West Point
Rulers of the Sea
Blondes at Work
Torchy Blane... Playing with Dynamite
Over the Wall
Black Gold
Woman in the Dark
The Secret Code
Next Time I Marry
Torchy Blane in Chinatown
Rocket Ship
The Adventurous Blonde
Emergency Squad
The Pace That Kills
The Texas Rangers