Peter Farrelly Director, Screenwriter, Producer Robert Farrelly Director, Screenwriter, Producer Sean Hayes Larry Actor Will Sasso Curly Actor Chris Diamantopoulos Moe Actor Jane Lynch Mother Superior Actor Sofía Vergara Lydia Actor Jennifer Hudson Sister Rosemary Actor Larry David Sister Mary-Mengele Actor Craig Bierko Mac Actor Stephen Collins Mr. Harter Actor Kirby Heyborne Teddy Actor Carly Craig Mrs. Harter Actor Kate Upton SisterBernice Actor Marianne Leone Sister Ricarda Actor Brian Doyle-Murray Monsignor Ratliffe Actor Mike Cerrone Screenwriter Bradley Thomas Producer Charles B. Wessler Producer Earl M. Benjamin Executive Producer Robert N. Benjamin Executive Producer Marc S. Fischer Executive Producer Matthew F. Leonetti Cinematographer Arlan Jay Vetter Production Design Sam Seig Film Editing Denise Wingate Costume Design John Debney Original Music Amy Lee Wheeler Art Director Cindy Carr Set Decoration Rick Montgomery Casting Kerry Barden Casting Paul Schnee Casting