Ayrı Dünyalar (Between Two Worlds) filminde oynayan bazı oyuncular: Juliette Binoche - Marianne Winckler; Hélène Lambert - Christèle; Léa Carne - Marilou; Émily Madeleine - Justine; Patricia Prieur - Michèle; Évelyne Porée - Nadège; Didier Pupin - Cédric; Louise Pociecka - Louise; Aude Ruyter - Lucie; Kevin Maspimby - Kevin. Ayrıca, Faïçal Zoua, Arnaud Duval, M. Mathieu, Joël Graindorge, Nathalie Lecornu, Clémentine Tehua, Wendy Quéguiner, Epiphanie Leloup, Chrisfield Brasseur, Jimmy Isabelle, Hanout Ghislaine, Pascale Delevoye, Corinne Richard, Vasnier Richard, Anne Toffolutti ve Clarisse Texier gibi oyuncular da filmde rol almaktadır.