Matthias Duval is in love, but he can't choose between the two twin sisters Betty and Liz Kerner. To pick up the two sisters, he invents his own twin brother and will play both characters.
as Matthias Duval / Mathieu Duval
as Elisabeth 'Betty' Kerner
as Elizabeth 'Liz' Kerner
as Ernest Volpinex
as Evie
as Ralph
as Charlie
as le clochard jazz
as l’inspecteur
as le maire
as l’homme dans l'ascenseur
