Captain John Winter
Michael Rennie
Rudi Matt
James MacArthur
Andreas
Ferdy Mayne
Lizbeth Hempel
Janet Munro
Franz Lerner
James Donald
Emil Saxo
Herbert Lom
Teo Zurbriggen
Laurence Naismith
Klaus Wesselhoft
Lee Patterson
Hotel guest (uncredited)
Helen Hayes
Herr Hempel
Walter Fitzgerald
Frau Matt
Nora Swinburne
Second Unit Director
Gaston Rébuffat
Cinematography
Georges Tairraz II
Pierre Tairraz
Director
Ken Annakin
Screenplay
Eleanore Griffin
Associate Producer
Alan Jaggs
Director of Photography
Harry Waxman
Production Design
John Howell
Conductor
Muir Mathieson
Matte Painter
Peter Ellenshaw
Producer
Bill Anderson
Music
William Alwyn
Editor
Peter Boita
Novel
James Ramsey Ullman