Jean-Louis Trintignant as Simon the Swiss

Danièle Delorme as Janine

Judith Magre as Ms. Gallois

Aldo Maccione as Aldo Ferrari

Yves Robert as Commissioner

Amidou as Bill

Christine Lelouch as Martine

Charles Denner as Monsieur Gallois

Pierre Zimmer as Martine's Husband

Gabriella Giorgelli as L'italienne

Luciano Pigozzi as

Charles Gérard as Charlot

Paul Le Person as Le faussaire

Jacques Doniol-Valcroze as Le banquier

Gérard Sire as Le maire

Mimmo Palmara as

Sacha Distel as Self