A Parisian police chief has an affair, but unbeknownst to him, the boyfriend of the woman he’s having an affair with is a bank robber planning a heist.

Alain Delon
as Commissioner Édouard Coleman

Richard Crenna
as Simon

Catherine Deneuve
as Cathy

Riccardo Cucciolla
as Paul Weber

Michael Conrad
as Louis Costa

Paul Crauchet
as Morand

Simone Valère
as Weber's Wife

André Pousse
as Marc Albouis

Jean Desailly
as Distinguished Man

Valérie Wilson
as Gaby