Robert Ben Garant Father Sebastian Director, Actor, Screenwriter, Producer Thomas Lennon Father Padrigo Director, Actor, Screenwriter, Producer Rob Corddry Jack Actor Leslie Bibb Vanessa Actor Keegan-Michael Key F'Resnel Actor Riki Lindhome Marjorie Actor Rob Huebel Mickey Actor Paul Scheer Ron Actor Michael Ian Black Dr. Marshall Actor Charles Papert Cinematographer Kevin Oeser Film Editing Nate Jones Production Design Shauna Leone Costume Design Jeff Culotta Producer Sean McKittrick Producer Peter Principato Producer Paul Young Producer David Lincoln Executive Producer John Lynch Executive Producer Michael Farrell Original Music Jessica Navran Set Decoration Jennifer Cooper Casting