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