Dany Boon
Valentin Duquesne, aka Valentin D.
Line Renaud
Suzanne Duquesne, Valentin's mother
Laurence Arné
Constance Brandt, wife of Valentin
Valérie Bonneton
Louloute, Valentin's ex-fiancée
Guy Lecluyse
Gustave, Valentin's brother
François Berléand
Alexander, Constance's father