Alex Ross Perry Director, Screenwriter, Producer Elisabeth Moss Becky Something Actor, Producer Agyness Deyn Marielle Hell Actor Cara Delevingne Crassie Cassie Actor Dan Stevens Danny Actor Amber Heard Zelda E. Zekiel Actor Gayle Rankin Ali van der Wolff Actor Ashley Benson Roxie Rotten Actor Eric Stoltz Howard Goodman Actor Dylan Gelula Dottie O.Z. Actor Matthew Perniciaro Producer Adam Piotrowicz Producer Michael Sherman Producer Christos V. Konstantakopoulos Executive Producer Sean Price Williams Cinematographer Robert Greene Film Editing Keegan DeWitt Original Music Fletcher Chancey Production Design John Arnos Art Director Paige Mitchell Set Decoration Amanda Ford Costume Design