Alan Baxter
Mike Selby
Ferdy Mayne
Edwards
Rex Garner
Golden Bowl Club Waiter (uncredited)
Barbara Shelley
Liliane Crawford
Jennifer Jayne
Anne Bruce
Harry Towb
Vince
Jack Melford
Inspector Gates
John Wilder
Hotel Guest (uncredited)
Geoffrey Hibbert
Max Perrin
Stella Bonheur
Mrs. Edwards
Colin Rix
Detective Parker
Arthur Gomez
John Crawford
Benny Green
Man Selling Stone Jewelry (uncredited)
Maxwell Foster
Police Doctor
Johnny Wyne
Card Player (uncredited)
Fred Stroud
Golden Bowl Club Patron (uncredited)
Jimmy Charters
Man in Windsor Lad Pub (uncredited)
Gerry Judge
Golden Bowl Club Waiter (uncredited)
John Tatham
Police Photographer (uncredited)
Aileen Lewis
Golden Bowl Club Patron (uncredited)
Ernest Fennemore
Golden Bowl Club Patron (uncredited)
John Adams
Police Constable (uncredited)
Alex Graham
Card Player (uncredited)