France Arnel as Stella

Laurence Lignières as Laurence

Claude Massot as Father

Pierre Étaix as Pierre

Denise Péronne as Pierre's Mother

Karin Vesely as Ilka, the Swedish Au-pair

Robert Blome as

Pierre Maguelon as Olympia's Stage Manager

Dominique Clément as

Dora Diana as

Bernard Dumaine as

Armelle Engel as

Édouard Francomme as

Jeannette François as

Lucien Frégis as Painter in Park Scene

Brigitte Juslin as

Patrice Laffont as Stella's Son

Kim Lokay as Stella's Bodyguard

Georges Loriot as

Jean-Pierre Moutier as

Sally Pearce as

Guy Piérauld as

Gilles Rosset as

Robert Sabatier as

Roger Trapp as

Anna Abigaël as Old Lady in Lift Scene (uncredited)

Béatrice Arnac as Stella in TV Scene (uncredited)

Charles Bayard as Old Man in Lift Scene (uncredited)

Jean-Claude Carrière as TV presenter (uncredited)

Pierre Vernet as Man with Girl in Park Scene (uncredited)