'' Partisan '' is a 2015 Australian film directed by Ariel Kleiman . The film stars Vincent Cassel as Gregori , a cult leader . The feature marks Kleiman 's directorial debut . Kleiman wrote the film with his girlfriend Sarah Cyngler . It premiered at the 2015 Sundance Film Festival
2015 Sundance Film Festival
2015 Sundance Film Festival
Partisan (film)