Director/a
John Reinhardt
DIRECTOR/A
Reparto (por orden de créditos)
Gene Raymond
Steve Roark
Sigrid Gurie
Linda Carlsen
Patricia Morison
Magda Onescu
Mischa Auer
Ali Imagu
John Wengraf
Peter Goltzen
George Baxter
James Braden
Charles Rooner
Dr. Stoyan
Fernando Wagner
Dr. Erik Viertel
Luz Alba
Ana Sokolova
Egon Zappert
Marow--Sokolova's Henchman
Hamil Petroff
Dmitri--Bell Captain
Peter O'Crotty
Brother Johannes
John Kelly
Lt. Comdr. Stark
Chel López
Ivan Chodorov
José Torvay
Warden at Jail