Peter Sellers

as Dr. Fritz Fassbender

Peter O'Toole

as Michael James

Romy Schneider

as Carole Werner

Capucine

as Renée Lefebvre

Paula Prentiss

as Liz Bien

Woody Allen

as Victor Shakapopulis

Ursula Andress

as Rita

Eddra Gale

as Anna Fassbender

Katrin Schaake

as Jacqueline

Eléonore Hirt

as Sylvia Werner

Jean Parédès

as Marcel

Jacques Balutin

as Etienne

Jess Hahn

as Peter Werner

Howard Vernon

as Doctor

Michel Subor

as Philippe

Sabine Sun

as Nurse

Nicole Karen

as Tempest

Jacqueline Fogt

as Charlotte

Daniel Emilfork

as Gas Station Man

Tanya Lopert

as Miss Lewis

Barbara Sommers

as Miss Marks

Françoise Hardy

as Mayor's Secretary

Robert Rollis

as Car Renter

Annette Poivre

as Emma

Richard Saint-Bris

as Le Maire

Marion Conrad

as 1nd Stripteaser

Maggie Wright

as 2nd Streapteaser

Louise Lasser

as Masseuse

Richard Burton

as Man In Strip Club