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