Tom Walls
— Capt. the Hon. Archibald Gore
Ralph Lynn
— Jefferson Darby
Robertson Hare
— Mr. Hardy Hornett
Norma Varden
— Mrs. Hardy Hornett
Marie Lohr
— Mrs. Cope
Diana Churchill
— Sophie
Cecil Parker
— Lord Wormington
Kathleen Kelly
— Millicent
Gordon James
— Rope
Ivor Barnard
— Count
Mervyn Johns
— Courtroom Interpreter (uncredited)
Basil Radford
— Basil Mallory (uncredited)
Sebastian Cabot
— Bit Role (uncredited)
Gordon McLeod
— Jarvis (uncredited)
Martita Hunt
— Bit (uncredited)
Victor Fairley
— Henri - Casino Patron (uncredited)