Obsada
Hal Osmond
Baggage Room Clerk
Jacques Brunius
Det. Pierre Valance
Ronald Adam
Mr. Bennett
Terence Longdon
A.P.O. at Customs Launch
John Singer
Seaman
Tom Gill
Montana Hotel Receptionist
Jack Warner
Maj. Alec White
Theodore Bikel
Max
Eric Pohlmann
Steven Lasovich
Joyce Grenfell
Lady Flavia Queensway
Ballard Berkeley
Cooper
Douglas Ives
Seaman
Lloyd Lamble
Captain of Python
Terence Morgan
Roger Compton
Campbell Singer
Sergeant Dodson, River Police
Elizabeth Sellars
Rita Compton
Greta Gynt
Mme. Simonetta
David Davies
(uncredited)
Nicholas Phipps
Royal Navy Information Officer
Brian Wilde
Smuggler at Airfield
Cyril Chamberlain
Customs Officer
Arnold Diamond
French Customs Officer
Jill Adams
Michael's Dance Partner (uncredited)
John Arnatt
Customs Officer (uncredited)
Jacques Cey
Little Frenchman
John Horsley
Customs Officer
Robin Hunter
A.P.O.
Michael Hordern
Director of Customs
Denis Shaw
Ship's Cook
Nigel Patrick
Insp. Michael Kenyon
Martin Boddey
Sub-Director Holt