Si jeunesse savait...

Paul Azaïs as Paulo Lucas Gridoux as Producer Jacques Tarride as Professor Robert Moor as Doctor Jacques Roussel as Shareholder Jean Témerson as Fred Max Dalban as 'P'tit Louis' Jules Berry as Charles Vigne Pierre Sergeol as A bandit Georges Vitray as Pons Grégoire Gromoff Robert Vattier as Lucien Bigne Jean Tissier as Gégène Suzet Maïs as Mathilde Vigne Franck Maurice Arlette Merry as Martine Jacqueline Plessis as Client Sinoël as Gédéon Pierre Juvenet as Bajaudel Saturnin Fabre as Abdul