Senta Berger

Character: Maxine

Stephen Boyd

Character: Benson

Yul Brynner

Character: Colonel Salem

Angie Dickinson

Character: Linda Benson

Georges Géret

Character: Superintendent Roche

Hugh Griffith

Character: Salah Rahman Khan

Jack Hawkins

Character: General Bahar

Rita Hayworth

Character: Monique Marko

Trevor Howard

Character: Sam Lincoln

Trini López

Character: Himself

E.G. Marshall

Character: Coley Jones

Marcello Mastroianni

Character: Inspector Mosca

Amedeo Nazzari

Character: Captain Di Nonno

Anthony Quayle

Character: Captain Vanderbilt

Gilbert Roland

Character: Serge Marko

Harold Sakata

Character: Martin

Omar Sharif

Character: Dr. Rad

Barry Sullivan

Character: Chasen

Nadja Tiller

Character: Dr. Bronovska

Eli Wallach

Character: 'Happy' Locarno

Laya Raki

Character: Luisa

Jocelyn Lane

Character: Society Photographer

Luisa Rivelli

Character: Miss Hatif

Sylvia Sorrente

Character: Virgia

Howard Vernon

Character: Dr. Pineau

Marilù Tolo

Character: Sophia Banzo

Grace Kelly

Character: Self - Narrator (uncredited)

Violette Marceau

Character: Minor Role

Gilda Dahlberg

Character: Marko's Table Guest

Morteza Kazerouni

Character: Minor Role

Robert Cunningham

Character: Technician (uncredited)

Ali Oveisi

Character: Minor Role

Yvan Chiffre

Character: (uncredited)

Georges Douking

Character: Financier of Marko (uncredited)

Paolo Magalotti

Character: Bandit Who Knocks Out Benson (uncredited)

Charles Millot

Character: Financier of Marko (uncredited)

Jean-Claude Pascal

Character: Galam Khan (uncredited)

Michel Thomass

Character: Nightclub Maître D' (uncredited)