- Country: France
- Genres: Comedy, Drama
- Release: 2016-10-21
- Director: Marie-Castille Mention-Schaar
- Writers: Ahmed Drame , Marie-Castille Mention-Schaar
- Language: French
- Stars: Ariane Ascaride , Ahmed Drame , Noémie Merlant , Geneviève Mnich , Stéphane Bak , Wendy Nieto , Aïmen Derriachi , Mohamed Seddiki , Mohamed Seddiki , Naomi Amarger , Alicia Dadoun
- Runtime: 105 min
- Awards: 3 wins & 2 nominations
- AKA: Once in a Lifetime (United Kingdom) , 奇跡の教室 受け継ぐ者たちへ (Japan) , Uma Turma Difícil (Portugal, Portuguese Republic) , Les héritiers (Canada) , Once in a Lifetime (Canada) , Sipour me'ha'kha'yim (Israel) , Una volta nella vita (Italy) , Pani od historii (Poland) , La profesora de historia (Spain) , En chance for livet (Denmark) , Μαθήματα ζωής (Greece) , Наследники (Russian Federation) , Les héritiers , Les héritiers (France, French Republic) , Die Schüler der Madame Anne (Germany) , Emlékek őrzői (Hungary) , 奇跡の教室 受け継ぐ者たちへ (Japan) , La morale de l'histoire , Spuscizna (Poland) , Once in a Lifetime , Os herdeiros (Brazil) , Once in a Lifetime (United States of America)
- Plot:
Based on a true story. In Léon Blum high school in Créteil (France), a history teacher decides to have her weakest 10th grade class take a national history competition. This will change them.
- IMDB:tt3289126
Once in a Lifetime Cast · · · ALL
Marie-Castille Mention-Schaar
Director
Ariane Ascaride
Anne Gueguen
Ahmed Dramé
Malik
Noémie Merlant
Mélanie
Geneviève Mnich
Yvette Thomas
Stéphane Bak
Max
Wendy Nieto
Jamila
Aïmen Derriachi
Saïd
Mohamed Seddiki
Olivier / Brahim
Adrien Hurdubae
Théo
Alicia Dadoun
Camélia
Naomi Amarger
Julie
Xavier Maly
The principal
Akim Mebtouch
Student of the class
Gladys Cohen
Madame Levy
Samia Sassi
Nadia's mother
Jassem Mougari
Insulting student
Simone Veil
Self (archive footge)