Calificación
Reparto

Hugh Williams
Colin Metcalfe

Griffith Jones
Police Inspector Gunter (as Griffiths Jones)

Deborah Kerr
Kari Alstad

Ralph Richardson
Frank Lockwood

Francis L. Sullivan
Kommandant Ulrich Wettau

Roland Culver
Cmdr. Pittwaters

Finlay Currie
Capt. Alstad

Niall MacGinnis
Olaf

Elizabeth Mann
Gerda

Patricia Medina
Ingrid

Roland Pertwee
Capt. Waverley

Henry Oscar
Newspaper Editor

David Horne
Evans, Foreign Editor

Henry Hewitt
Jack, News Editor

John Warwick
Milligan, Reporter in Fleet Street Pub