That Most Important Thing: Love

Romy Schneider

Nadine Chevalier

Fabio Testi

Servais Mont

Jacques Dutronc

Jacques Chevalier

Claude Dauphin

Mazelli

Roger Blin

Servais' Father

Nicoletta Machiavelli

Luce Lapade

Klaus Kinski

Karl-Heinz Zimmer

Gabrielle Doulcet

Madame Mazelli

Michel Robin

Raymond Lapade

Guy Mairesse

Laurent Messala

Katia Tchenko

Myriam, prostitute

Paul Bisciglia

Assistant Director

Sylvain Lévignac

First Man in the Brewery

Olga Valéry

Woman with the Dildo

Jacques Boudet

Robert Beninge

Robert Dadiès

Doctor in the Hospital / Actor in the Theatre

Georges-Fréderic Dehlen

Actor in the Theatre

Jack Jourdain

Victor

Claude Legros

Manuel Rosenthal

Kira Potonie

Messala's wife