Herbert Lom
Jules de Lisle / Georges de Lisle
Phyllis Dixey
Penny aka Gloria Gregg
Terence de Marney
Mike Bergen
Ronald Frankau
Vincent Barney
Abraham Sofaer
French Judge
Eugene Deckers
French Ringmaster
Cromwell Brothers
Trapeze Act (as The Cromwell Brothers)
Ernst Ulman
Ben Williams
Clarence Wright
Beryl Measor
Harold Berens
Gerald Conway
Sebastian Cabot
Lottery Office Clerk
H. G. Guinle
Andreas Malandrinos
(as Andre Malandrinos)
Eric Mason
Marcel Poncin
Len Sharp
S. Griffiths-Moss
Crew
Alfred Travers
Director
Alfred Travers
Screenplay
Stephen Clarkson
Screenplay
Vivienne Adès
Screenplay
Renalt Capes
Original Story
Stanley Black
Conductor
Stanley Black
Original Music Composer
Hans May
Music Director
Harold V. King
Sound Director
James Wilson
Director of Photography
R. Holmes Paul
Art Direction
Fred A. Swan
Production Supervisor
Robert Asher
Assistant Director
Gerald Moss
Camera Operator
Cecil Thornton
Sound Recordist
Mrs. Tweedy
Wardrobe Master
Henry Hayward
Makeup Artist
A. G. Scott
Hairstylist
Eva Catchpole
Sound Editor
Louis H. Jackson
Producer
Monica Kimick
Editor