Robert Mitchum

Dave Bishop

Geneviève Page

Dominique Danemore

Ingrid Thulin

Brita Lindquist

Frédéric O'Brady

Jonathan Spring

Inga Tidblad

Mrs Lundquist

Lauritz Falk

Jones

Eugene Deckers

Pierre Sandoz

John Padovano

Tony Forrest

Frederick Schrecker

Karl Mannheim

Georges Hubert

Dr. Thibault

Peter Copley

Brown

Lily Kann

Blind Housekeeper

Ralph Brown

Smith

Milo Sperber

Baum

Jim Gérald

Bistro Owner

Jean Galland

Victor Danemore

John Starck

Starky

Gilbert Robin

Dodo

Valentine Camax

Charwoman

Robert Le Béal

Charles

Lars Kåge

(uncredited)

Sylvain Lévignac

Henchman (uncredited)

Jimmy Perrys

Worker Living in the Building of Mannheim (uncredited)

Ulla Sjöblom

Unknown (voice) (uncredited)

Pierre Vaudier

Customs Officer at Vienna Airport (uncredited)