Florence est folle

Annie Ducaux

Lucille

André Luguet

Jérôme Benoit

Pierre Palau

Monsieur Borel

Marcelle Praince

Madame Chantelouve

Yves Deniaud

Bianco

Jean-Jacques Lécot

Bobby

Eugène Yvernès

Alexandre

André Wasley

Inspector

Pierre Collet

Chauffeur

Lise Florelly

Maid

Jean Charpini

Antoine Brancato

Roland Armontel

Professor Wonder

Jacques Louvigny

Dieutegard

Marguerite de Morlaye

Lady at the 'Firmament' (uncredited)

Guy Decomble

(uncredited)

Paul Faivre

Pierre Benoît (uncredited)

Robert Le Fort

Photographer (uncredited)

Maurice Régamey

(uncredited)

Victor Tcherniavsky

Accused (uncredited)

Henri Bargin

(uncredited)

Jacques Dubois

(uncredited)

Albert Montigny

(uncredited)