Bela Lugosi
Dr. Alex Zorka / Dr. Zane
Acting
Robert Kent
Capt. Bob West
Acting
Dorothy Arnold
Jean Drew
Acting
Edwin Stanley
Dr. Fred Mallory
Acting
Regis Toomey
Lt. Jim Daly
Acting
Jack C. Smith
Monk
Acting
Edward Van Sloan
Jarvis
Acting
Dora Clement
Ann Zorka
Acting
Anthony Averill
Rankin
Acting
Hugh Huntley
Perkins
Acting
Monte Vandergrift
Al
Acting
Frank Mayo
Train Engineer
Acting
Jim Farley
Skipper
Acting
Eddie Acuff
Mac
Acting
Reed Howes
Signalman
Acting
Ed Wolff
The Robot
Acting
Hooper Atchley
Experimental Lab Tech
Acting
Roy Barcroft
AMI Agent Parker
Acting
Robert Blair
Smith
Acting
Al Bridge
White Rose Sailor
Acting
Don Brodie
Thug
Acting
Lane Chandler
Henchman with Rankin
Acting
Edmund Cobb
Army Sergeant
Acting
Lee J. Cobb
Road Crew Foreman (archive footage)
Acting
Eddie Dunn
Policeman
Acting
Jerry Frank
Henchman with Rankin
Acting
Karl Hackett
Brown
Acting
Charles King
Cop
Acting
George Magrill
Thug-Pilot / Schooner Crewman
Acting
Monte Montague
Airplane Mechanic
Acting
Pat O'Malley
AMI Chief
Acting
David Sharpe
Schooner Sailor
Acting
Tom Steele
Train Conductor / Radio Truck Driver
Acting
Forrest Taylor
Black
Acting
Harry Wilson
Schooner Crewman
Acting