Matt Helm
Gail Hendricks
Tina
Tung-Tze
Joe Wigman
Sam Gunther
MacDonald
Barbara
Andreyev
Sarita
Lovey Kravezit
Domino
Dr. Naldi
Traynor (scenes deleted)
1st Armed Man
Master of Ceremonies
Frazer
Radio Man
Hotel Clerk
Pool Guest (uncredited)
Guard (uncredited)
Slaygirl (uncredited)
Sarita (singing voice) (uncredited)
Girl (uncredited)
Cocktail Waitress (uncredited)
Armed Man (uncredited)
Student Guard (uncredited)
FBI Agent (uncredited)
Club Patron (uncredited)
Pilot (uncredited)
Undetermined Secondary Role (uncredited)
Drunk (uncredited)
Eddie the Bartender (uncredited)
Agent 'X' (uncredited)
Hunter (uncredited)
Man (uncredited)
Engineer (uncredited)
Specialty Dancer (uncredited)
Oriental Girl (uncredited)
Tung-Tze Agent (uncredited)
Agent 'C' (uncredited)
Statue (uncredited)
Waiter (uncredited)
Big O associate (uncredited)
Agent 'Z' (uncredited)
Farmer (uncredited)