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

Henri Bargin

(uncredited)

Marguerite de Morlaye

Lady at the 'Firmament' (uncredited)

Guy Decomble

(uncredited)

Jacques Dubois

(uncredited)

Paul Faivre

Pierre Benoît (uncredited)

Robert Le Fort

Photographer (uncredited)