Richard Basehart
— Don Benton
Athene Seyler
— Mao Tai Tai
Lisa Gastoni
— Lola Sanchez
Eric Pohlmann
— Ivono Kong
Marne Maitland
— Han Po
Bernard Cribbins
— Pereira
Alan Gifford
— Charles Orme
Kevin Scott
— Sam Johnson
Burt Kwouk
— Jimmy
Hedger Wallace
— Inspector Taylor
Sorata Ra Fat
— Hostess (uncredited)
Ronald Ing
— Sentry (uncredited)
Zoreen Ismail
— Swee Kim (uncredited)
Robert Lee
— Chinese Officer (uncredited)
Paula Li Shiu
— Girl Croupier (uncredited)
Milton Reid
— Bodyguard (uncredited)
Yvonne Shima
— Liong Ti (uncredited)
Jerry Lee Yen
— Room Boy (uncredited)