
Charles Vigne, a wealthy banker, frees Abdul, a good genius imprisoned in a vase. To thank him, Abdul grants his wish: to become a child again, while retaining the experience he has acquired. But the "disappearance" of the banker panics the financial markets and has disastrous consequences for the bank. Eventually, Charles Vigne will ask Abdul to give him back his real age.
Cast

Jules Berry
Charles Vigne

Suzet Maïs
Mathilde Vigne

Jean Tissier
Gégène

Saturnin Fabre
Abdul

Paul Azaïs
Paulo

Sinoël
Gédéon
René Alié
Unknown
Christian Argentin
Vilmotte
Claude Bertin
Charles Vigne junior
Lucien Blondeau
Antique dealer
Félix Clody
Unknown

Max Dalban
'P'tit Louis'
Olivier Darrieux
Bandit
Philippe Dehesdin
Unknown
Monique Dubois
Yvette

Lucas Gridoux
Producer

Grégoire Gromoff
Unknown
Lucien Guervil
Unknown

Pierre Juvenet
Bajaudel
Lucien Lambray
Unknown
Serge Lecointe
Unknown
Paul Lluís
Psychiatrist

Franck Maurice
Unknown

Arlette Merry
Martine
Huguette Montréal
Nanny

Robert Moor
Doctor
René Pascal
Unknown

Jacqueline Plessis
Client

Jacques Roussel
Shareholder

Pierre Sergeol
A bandit

Jacques Tarride
Professor
René Therval
Unknown

Jean Témerson
Fred

Robert Vattier
Lucien Bigne
Génia Vaury
Clairette

Georges Vitray
Pons