Arieh Worthalter was born in Paris on 25 March 1985 to a Belgian mother and French father.

[1][2] He studied at the Institut Supérieur des Arts (INSAS) in Brussels and began working in theatre.

[3] His film credits include Les Anarchistes (2015), Marie Curie: The Courage of Knowledge (2016), Eternity (2016), Bastille Day (2016), and Razzia (2017).

He received three Magritte Awards for Best Supporting Actor for his performances in Girl (2018), Mothers' Instinct (2018) and All to Play For (2023).

In his acceptance speech at the 49th César Awards, Worthalter called for a ceasefire in the Israel–Hamas war and the release of hostages.