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.

Directed by: André Cerf
Runtime: 95 minutes
Cast:
Paul Azaïs Paul Azaïs
Paulo 
Jules Berry Jules Berry
Charles Vigne 
Jean Tissier Jean Tissier
Gégène 
Pierre Juvenet Pierre Juvenet
Bajaudel 
Saturnin Fabre Saturnin Fabre
Abdul