Fernandel
François Arnaud
Suzy Prim
Isabelle Grandville
Fernand Charpin
Victor Faivre
Fréhel
Bohémia
Jean Brochard
Director of the asylum
Rivers Cadet
Wrestler
Monique Bertho
Thérèse
Jean Témerson
Cafe customer
René Alié
Dédé
Édouard Delmont
'Courtepatte'
Monique Bert
Thérèse, Madame Grandville's maid
Servière
Gaston aka 'L'Affranchi'
Josyane Lane
Lisa
Marco Behar
The escaped madman
Marcel Maupi
Isidore
Fernand Flament
Paulo aka 'L'Alibi'
Jacky
Little Gisèle
Josette Contandin
Little spectator of the show (uncredited)
