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A 10-year old boy causes havoc in his grandfather's already chaotic life, when he appears on his doorstep during a break from boarding school.
Penilaian film: 6.2 / 10 (0)
Sutradara: Michel Drach
Penulis: Michel Drach - Jean-Claude Islert
Pemeran: Guy Bedos - Marie Laforêt - Fabien Chombart - Valérie Rojan - Élisabeth Vitali
Nama lain: Gramps Is a Great Guy!, A zseniális nagyapa