Jesse Peretz Director Ethan Hawke Tucker Crowe Actor Rose Byrne Annie Platt Actor Chris O'Dowd Duncan Thomson Actor Megan Dodds Carrie Actor Lily Newmark Carly Actor Lily Brazier Ros Platt Actor Azhy Robertson Jackson Actor Ayoola Smart Lizzie Actor Enzo Cilenti Barnesy Actor Pamela Lyne Edna Actor Denise Gough Gina Actor Philip Davis Mayor Terry Barton Actor Evgenia Peretz Screenwriter Jim Taylor Screenwriter Tamara Jenkins Screenwriter Judd Apatow Producer Barry Mendel Producer Albert Berger Producer Ron Yerxa Producer Jeffrey Soros Producer Simon Horsman Executive Producer Patrick Murray Executive Producer Nick Hornby Executive Producer Remi Adefarasin Cinematographer Sabine Hoffmann Film Editing Robert Nassau Film Editing Nathan Larson Original Music Sarah Finlay Production Design Lindsay Pugh Costume Design Jeanne McCarthy Casting Dixie Chassay Casting Caroline Barclay Art Director Ellie Pash Set Decoration