Raoul Cérusier / Roland Colbert

Renée Cérusier

Uncle Antonin

Lucienne Chenal

Julien Gauthier

La Sarrazine

The commissioner

The concierge

Annette, the maid

Miss Lagorce

The man with the guinea pigs

The employee of the B.C.B.

The employee of the B.C.B.

The pharmacist (uncredited)

The Headwaiter (uncredited)

(uncredited)

The taxi driver (uncredited)

(uncredited)

Jacquot (uncredited)

(uncredited)

The Inspector (uncredited)

(uncredited)

The tramp (uncredited)

An employee (uncredited)