
Cary Grant
John Robie
Acting

Grace Kelly
Frances Stevens
Acting

Jessie Royce Landis
Jessie Stevens
Acting

John Williams
H. H. Hughson
Acting

Charles Vanel
Bertani
Acting

Brigitte Auber
Danielle Foussard
Acting

Jean Martinelli
Foussard
Acting

Georgette Anys
Germaine
Acting

René Blancard
Commissaire Lepic (uncredited)
Acting

William 'Wee Willie' Davis
Big Man in Kitchen (uncredited)
Acting

Bess Flowers
Masquerade Party Guest (uncredited)
Acting
![Bernard Sell]()
Bernard Sell
Casino Patron (uncredited)
Acting

Charles Sherlock
Detective (uncredited)
Acting

Philip Van Zandt
Jewelry Clerk (uncredited)
Acting

Alfred Hitchcock
Man Sitting Next to John Robie on Bus (uncredited)
Directing

Roland Lesaffre
Bertani Employee (uncredited)
Acting
![George Boyce]()
George Boyce
Party Guest (uncredited)
Acting

John Alderson
Detective at the Costume Ball (uncredited)
Acting

Alberto Morin
Detective (uncredited)
Acting

Manuel París
Croupier (uncredited)
Acting

Gladys Holland
Elegant French Woman / Additional Voices (uncredited)
Acting

Fred Kelsey
Party Guest (uncredited)
Acting

Barry Norton
Frenchman (uncredited)
Acting
![Louis Mercier]()
Louis Mercier
Croupier (uncredited)
Acting
![Oliver Cross]()
Oliver Cross
Casino Patron (uncredited)
Acting