Mireille Darc as Christine Olsen

Claudio Brook as Marc Garland

Edward G. Robinson as CIA Chief Douglas

Giorgia Moll as Nurse Peggy

Pascale Roberts as Monica Davis

Anne-Marie Blanc as Merna

Hellmut Lange as Malik

Werner Schwier as Smernoff

Günter Lüdke as Jo-Jo

Mario Hindermann as Kordak

Joseph Warfield as Wolfert

Carl Studer as Captain Hardy

Valéry Inkijinoff as Fang Ho Kung

Tiny Yong as Yen Hay Sun

Mei-Chen Chalais as Pearl

Jean-Jacques Delbo as Mr. Olsen

Philippe March as Jeweler

Françoise Brion as Erica Olsen

Evelyne Greter as Elsa

Guido Celano as De Luca

Jean Francel as Doctor Forester

Jean Combal as Pasqualino

Géo Valdy as Concierge

Toan Le Minh as Hung Yan

Roland Millet as Speaker (Bob)

Denise Perrier as Speaker

Francis Lee as American Soldier #1

Yves Elliot as American Soldier #2

Claude Rossignol as American Soldier #3

Seymour as Luigi