 Mélissa BorosAlpha | Alpha |
 Tahar RahimAmin | Amin |
 Golshifteh FarahaniMother | Mother |
 Emma MackeyNurse | Nurse |
 Finnegan OldfieldEnglish Teacher | English Teacher |
 Louai El AmrousyAdrien | Adrien |
 Ambrine Trigo OuakedYoung Alpha | Young Alpha |
| ZZohra BenbetkaGrandmother | Grandmother |
 Fadila BelkeblaAlpha's Aunt 1 | Alpha's Aunt 1 |
| SSofia NaitAlpha's Aunt 2 | Alpha's Aunt 2 |
| BBahia BadjiAlpha's Aunt 3 | Alpha's Aunt 3 |
 Marc RisoBenny | Benny |
 Jean-Charles ClichetPE Teacher | PE Teacher |
 François RollinPrincipal | Principal |
 DriverSecurity Officer | Security Officer |
| FFrédéric Bayer AzemEnglish Teacher's Assistant | English Teacher's Assistant |
 Ninon Le HenryGirl Classmate | Girl Classmate |
| EElyna MotteGirl Classmate | Girl Classmate |
 Nina BouffierAdrien's Girlfriend | Adrien's Girlfriend |
| IIlyane BadjiBoy Classmate | Boy Classmate |
 Christophe PerezStoned Man on Stairs | Stoned Man on Stairs |
 Béatrice MichelElderly Woman in Hospital Waiting Room | Elderly Woman in Hospital Waiting Room |
| DDalya NaïmHotel Receptionist 1983 | Hotel Receptionist 1983 |
 Vincent PasdermadjianHotel Receptionist 1990 | Hotel Receptionist 1990 |
| JJulien SpitériTattoo Boy | Tattoo Boy |
| HHillary MervilPetrified Patient | Petrified Patient |
| EElaura LouisaPetrified Patient | Petrified Patient |
| KKatja GaudardPunk Bar Dancer | Punk Bar Dancer |
