Ian McShane as Fred C. Dobbs

Anna Calder-Marshall as Millie Dobbs

John Gavin as Charlie Harrison (Grant Granite)

Severn Darden as Dr. Fahrquardt

Joyce Van Patten as Anna

Beba Lončar as Ornella

Leopoldo Trieste as Desk Clerk

Katia Christine as Angelica

Gaby André as Flavia

Marino Masé as Franco

Veronica Carlson as Liz

Daniël Sola as Fernando

Ian Trigger as Dr. Ponti

Solvi Stübing as Girl with Door

Richard Harrison as Hero

Dari Lallou as Hesther

Linda Morand as Moira

Maurizio Lucidi as Director

Janos Prohaska as Gorilla

John Frederick as Heavy

Paul Müller as Amo Amas Amat (uncredited)

Karin Schubert as Tattooed Girl Dressed as Nurse (uncredited)

Madeline Smith as Gwendolyn (uncredited)

Josiane Tanzilli as Girl (uncredited)

Janet Ågren as (uncredited)