Peter Farrelly Director, Screenwriter, Producer Robert Farrelly Director, Screenwriter, Producer Owen Wilson Rick Actor Jason Sudeikis Fred Actor Jenna Fischer Maggie Actor Christina Applegate Grace Actor Nicky Whelan Leigh Actor Richard Jenkins Coakley Actor Stephen Merchant Gary Actor Larry Joe Campbell Hog-Head Actor Bruce Thomas Rick Coleman Actor Tyler Hoechlin Gerry Actor Derek Waters Brent Actor Alexandra Daddario Paige Actor Rob Moran Ed Long Actor Lauren Bowles Britney Actor Christa Campbell Emma Actor Macsen Lintz Gunnar Actor Kristin Carey Aunt Meg Actor Joy Behar Dr. Lucy Actor Taylor Treadwell Actor Kevin Barnett Screenwriter Pete Jones Screenwriter Charles B. Wessler Producer Bradley Thomas Producer Mark Charpentier Producer Toby Emmerich Executive Producer Richard Brener Executive Producer Merideth Finn Executive Producer Marc S. Fischer Executive Producer Matthew F. Leonetti Cinematographer Sam Seig Film Editing Arlan Jay Vetter Production Design Dan Morski Art Director Cindy Carr Set Decoration Denise Wingate Costume Design Rick Montgomery Casting