Patrick O'Neal
Richard Cutting
Joan Hackett
Dominique Laurant
John Gielgud
Curt Valayan
Herbert Lom
Matt Wilson
Eric Portman
Notary
Peter van Eyck
Walter Green
Oskar Homolka
Inspector Ruff
Leon Greene
The Big Man
Kent Smith
Mr. Eversley
Philip Ober
Bohlen
Fifi D'Orsay
Mrs. Hennie
Éva Szörényi
Landlady (as Eva Soreny)
Cynthia O'Neal
Felice Valayan (as Cynthia Baxter)
Martin Miller
Police Chief (uncredited)
