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