Annie Cordy

Martine, gymnastics teacher

Pierre Mondy

Max, small-time alcohol and cigarette dealer

Nadine Tallier

Arlette, resident of the institute

Christian Méry

Angelo, Van Dorfelt's lieutenant

Pierre Doris

Gustave, Max's accomplice

Jean Carmet

Martial, customs officer

Amarande

Juliette, institute's cook

Micheline Gary

Véronique, institute treasurer

Franco Interlenghi

Mario

Albert Rémy

Customs officer

Pierre Moncorbier

Notary

Reinhard Kolldehoff

Van Dorfelt

Alessandra Panaro

Micheline

René Havard

Fernand

Armande Navarre

Juliette

Jeanne Valérie

A girl

Gisèle Grimm

Elisabeth (uncredited)

Sylvie Adassa

Michèle (uncredited)

Jean Richard

The knocked out customer who asks for whiskey (uncredited)