出演者一覧（35名）
ベラ・ルゴシ
Dr. Alex Zorka / Dr. Zane
Robert Kent
Capt. Bob West
Dorothy Arnold
Jean Drew
Edwin Stanley
Dr. Fred Mallory
Regis Toomey
Lt. Jim Daly
?
Jack C. Smith
Monk
Edward Van Sloan
Jarvis
Dora Clement
Ann Zorka
Anthony Averill
Rankin
?
Hugh Huntley
Perkins
?
Monte Vandergrift
Al
Frank Mayo
Train Engineer
Jim Farley
Skipper
Eddie Acuff
Mac
?
Reed Howes
Signalman
?
Ed Wolff
The Robot
Hooper Atchley
Experimental Lab Tech
Roy Barcroft
AMI Agent Parker
?
Robert Blair
Smith
Al Bridge
White Rose Sailor
ドン・ブロディ
Thug
Lane Chandler
Henchman with Rankin
Edmund Cobb
Army Sergeant
リー・J・コッブ
Road Crew Foreman (archive footage)
Eddie Dunn
Policeman
?
Jerry Frank
Henchman with Rankin
Karl Hackett
Brown
Charles King
Cop
George Magrill
Thug-Pilot / Schooner Crewman
Monte Montague
Airplane Mechanic
Pat O'Malley
AMI Chief
David Sharpe
Schooner Sailor
?
Tom Steele
Train Conductor / Radio Truck Driver
Forrest Taylor
Black
Harry Wilson
Schooner Crewman