Arnaud Valois studied acting at Cours Florent. He was discovered in 2006 in "Charlie Says" by Nicole Garcia where he played one of the lead roles alongside Jean-Pierre Bacri, Vincent Lindon and Benoit Magimel. Arnaud went on to play in A French Gigolo by Josiane Balasko and Girl on the Train by André Téchiné. After a few years break from acting, Arnaud Valois came back to the silver screen in 2017 with "BPM Beats Per Minute" by Robin Campillo (Jury Grand Prize Cannes Film Festival) in which he plays Nathan alongside Nahuel Perez Biscayart and Adèle Haenel. A role for which Arnaud won Best Actor newcomer at the Lumières Awards 2018 and was nominated for Best Actor newcomer at the César 2018.