Cast
Jack Warner
Maj. Alec White
Nigel Patrick
Insp. Michael Kenyon
Elizabeth Sellars
Rita Compton
Terence Morgan
Roger Compton
Greta Gynt
Mme. Simonetta
Eric Pohlmann
Steven Lasovich
Joyce Grenfell
Lady Flavia Queensway
Michael Hordern
Director of Customs
James Gilbert
Agent Larkins
Martin Boddey
Sub-Director Holt
Hal Osmond
Baggage Room Clerk
Jacques Brunius
Det. Pierre Valance
Ronald Adam
Mr. Bennett
Jill Adams
Michael's Dance Partner (uncredited)
John Arnatt
Customs Officer (uncredited)
Ballard Berkeley
Cooper
Jacques Cey
Little Frenchman
Cyril Chamberlain
Customs Officer