Si jeunesse savait...

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