Clémentine chérie

France Anglade

Clémentine Bellus

Michel Serrault

Maître Brunet

Pierre Doris

Gaston Bellus

Philippe Noiret

Edgar Hoover

Jacques Dufilho

Spanish maid

Noël Roquevert

FBI Concierge

Adrienne Servantie

Yvonne Bellus

Max Montavon

FBI elevator operator

Michel Galabru

FBI engineer

Jean Tissier

Versigny

Jean Richard

Auguste

Claude Nicot

Alain

Guy Lux

Self

Bernard Dumaine

Television director

Dany Logan

Self - guest who twists to the music of Mozart

André Badin

Concierge of Passy

Rita Pavone

Self (uncredited)

Francis Blanche

Nuisance at the Miss ceremony (uncredited)

Charles Bayard

Passerby who says "Quelle époque" (uncredited)

Marcel Loche

Member of the FBI board of directors (uncredited)

Michel Fermaud

Screenplay

Pierre Chevalier

Director

Jean-Michel Gautier

Editor

Raymond Caillava

Screenplay

André Germain

Director of Photography

Jean Bellus

Screenplay