50
About
Back to school for Ducobu, Léonie Gratin and Latouche. But this year, a major rival for Ducobu arrives at school: TGV, the king of cheating 3.0. While the financial situation of Saint-Potache becomes disastrous, the two dunces will have to unite their creativity to win a song contest and save their school.
Director
Producers
Music
Studio
UGC, TF1 Films Production, Les Films du Premier, Les Films du 24, uMedia
Original Title
Ducobu 3
Original Language
French
Where to Watch
Region
Apple TV Store
Rent from
HD
€2.99
Apple TV Store
Buy from
HD
€7.99
Amazon Video
Rent from
HD
€2.99
Amazon Video
Buy from
HD
€7.99
Netflix
Stream included
HD
Included
See all 26 options →
Prices last updated October 2, 2026. Pricing and availability may vary by region.
powered by JustWatch
Cast
Full credits →É
Élie Semoun
Gustave Latouche / Ghislaine Latouche
É
Émilie Caen
Ghislaine Rateau
F
Frédérique Bel
Adeline Gratin
L
Loïc Legendre
Hervé Ducobu
L
Leeloo Eyme
Léonie Gratin
L
Léopold Moati
Willie
F
François Levantal
Directeur de Saint Potache
F
Florent Peyre
le présentateur
O
Olivier Massart
le directeur de Jean d'Ormesson
N
Norman Thavaud
le père de Willie
N
Noémie Dujardin
l'infirmière
J
Juliette Chappey
Anaïs
M
Mahdi Alaoui
le vendeur bodybuilding
S
Stefan Cuvelier
M. Mignard
K
Kelyan Kezbari
un élève
G
Gérard Jugnot
Monsieur Kitrich
O
Oldelaf
Un policier
