Jodie Foster , Kate Winslet join Roman Polanski’s God of Carnage Jodie Foster and Kate Winslet have joined the cast of Roman Polanski’s next film. Titled God of Carnage, the story follows two sets of parents who meet after their children get into a fight at school. The couples argue and later get involved in each others’ lives. Foster and Winslet will play the wives, and Christoph Waltz and Matt Dillon will play the husbands. The project is an adaptation of the Tony Award-winning play.