Calificación
Reparto

Richard Travis
Tom Norman / Rattick

Helen Westcott
Mary Lynn

Emory Parnell
Capt. Jan Roburt

Richard Fraser
Operative Farrell

James Griffith
Operative Dale

Ralf Harolde
Steele

Selmer Jackson
Capt. Wright

Gene Roth
Ehrlich

William Tannen
Dajek

Otto Reichow
Balser

Pierre Watkin
Mr. Sigmund

Paul Bryar
Cmdr. Braddock

William Haade
Anorus

Jason Robards Sr.
Dr. Loring