Joseph Cotten
— Colonel Woodward
Martha Hyer
— Kate Meredith
Peter Cushing
— John Meredith
John Ronane
— Capt. Elliott Thomas
David Spenser
— Inspector Sung
Alec Mango
— Ducrai
Walter Brown
— Major Matthews
Kim Smith
— Allan Meredith
Burnell Tucker
— Lawrence
Edwina Carroll
— Kia
Paula Li Shiu
— Flower Girl
Keith Bonnard
— Rooftop Assassin
Lee Peters
Carol Cleveland
— Girl