Calificación
Reparto

Ernest Borgnine
Boris Mitrov

Kerwin Mathews
Bob Avery

Colleen Dewhurst
Helen Benson

Alexander Scourby
Colonel Vadja Kubelov

Glenn Corbett
Frank Sanford

Hanna Landy
Bess Harris

Vladimir Sokoloff
Papa of Boris Mitrov

Friedrich Joloff
Gen. Nikolai Chapayev

Holger Hagen
Hans Grünwald

Reginald Pasch
Otto Bergman

Eva Pflug
Tanja Rosnova

Richard Kendrick
Inspector Jenkins