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)