Philip Friend
— Felix Gratton
Mary Mackenzie
— Kyra Gabaine
Leslie Dwyer
— Fred Borcombe
John G. Heller
— Peppi Gilroudian
Bill Nagy
— Mario Oromonda
Boris Ranevsky
— Antoine, 5th floor majordomo
Allan Cuthbertson
— Colonel Packham
Chin Yu
— Yan Chu
Patricia Haynes
— Marigold, murdered model
María Mercedes
— Spanish Girl
Frank Thornton
— False James Markley
Patrick Jordan
— Captain Wallis
Larry Taylor
— Sgt. Blake
Marianne Stone
— Mrs. Markley
Ivor Dean
— Night Club Proprietor
Barbara Burke
— Waitress
Anthony Baird
— Corporal
Philip Locke
— 1st Soldier
John Hayter
— Soldier Clerk
Gretchen Franklin
— Emmie