Michael Dowse Director Seann William Scott Doug Glatt Actor Jay Baruchel Ryan Actor, Screenwriter, Producer Alison Pill Eva Actor Marc-André Grondin Xavier Laflamme Actor Liev Schreiber Ross Rhea Actor Kim Coates Ronnie Hortense Actor Eugene Levy Dr. Glatt Actor Nicholas Campbell Rollie Hortense Actor Dave Lawrence Richard Actor Evan Goldberg Screenwriter Don Carmody Producer David Gross Producer Andre Rouleau Producer Ian Dimerman Producer Jesse Shapira Executive Producer Mark Slone Executive Producer Bobby Shore Cinematographer Reg Harkema Film Editor Ramachandra Borcar Original Music Gordon Wilding Production Design Andrea Spakowski Set Decoration Heather Neale Costume Designer Lori Stefaniuk Casting