Dominique Paturel as Le commissaire F. Truff

Jacqueline Gauthier as Mony Duval

Robert Vattier as Maxime Saint-Clair

Jean-Pierre Leroux as Julien Grisoni

Katia Tchenko as Caroline Dalmas

Dominique Nohain as Florent Valette

Jacques Ardouin as Guillaume Vasinsky

Bernard Musson as André Lambert

Katy Amaïzo as Eliette Matoussombé