Jacques Dutronc as Arnold Samson

Lea Massari as Carla Angelli

Heinz Bennent as Pierre Baranne

Jean-Claude Brialy as Gabriel Larcange

Gabrielle Lazure as Marie / Sarah

Gabriel Yared as Paul Jarry, composer

Évelyne as Maggy, make-up girl

Frederico Santalla as Vacker, set decorator

Jean-Claude Dauphin as Senechal

René Féret as Duparc, producer

Gérard Darrieu as Belgian

François Perrot as Belgian