Jean-Paul Belmondo as Arthur Lempereur

Ursula Andress as Alexandrine Pinardel

Valérie Lagrange as Alice Ponchabert

Jean Rochefort as Leon

Maria Pacôme as Suzy Ponchabert

Mario David as Roquentin

Jess Hahn as Cornelius

Darry Cowl as Biscoton

Paul Préboist as L'adjudant Cornac

Valéry Inkijinoff as Mr. Goh

Joe Saïd as Charlie Fallinster

Alexandre Mnouchkine as Insurance Company Director (uncredited)

Maurice Auzel as The Magician (uncredited)