Characters played by Virginie Vitry
Claire
Characters played by Anne Doat
Solange
la soeur de Claire
Characters played by Jacques Doniol-Valcroze
Jean
le mari
Characters played by Jean-Claude Brialy
Claude
l'amant
Characters played by Claude Chabrol
Un invité de la surprise-partie
Characters played by Jean-Luc Godard
Un invité à la fête
Characters played by Robert Lachenay
Party guest
Characters played by Jacques Rivette
Narrator
Characters played by François Truffaut
Un invité à la fête