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