Michel Serrault as Julien

Claire Bouanich as Elsa

Nade Dieu as Isabelle

Françoise Michaud as Cafe Waitress

Pierre Poirot as Police Commissioner

Jacky Nercessian as Policeman

Jacques Bouanich as Sébastien's Father

Hélène Hily as Marguerite, the Concierge

Catherine Cyler as Sébastien's Mother

Jerry Lucas as Sébastien

Aurélie Meriel as Isabelle's Friend

Idwig Stephane as Entomologist

Fabien Béhar as The Hotel Manager

Francis Frappat as Geometrician

Françoise Dubois as Woman in Telephone Booth

Gérald Maillet as Homeless Man

Magali Bonat as Sports Store Saleswoman