Si jeunesse savait...

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