Greg Mottola Director, Screenwriter Jesse Eisenberg James Brennan Actor Kristen Stewart Em Lewin Actor Martin Starr Joel Actor Kristen Wiig Paulette Actor Bill Hader Bobby Actor Margarita Levieva Lisa P. Actor Jack Gilpin Mr. Brennan Actor Josh Pais Mr. Lewin Actor Wendie Malick Mrs. Brennan Actor Mary Birdsong Francy Actor Matt Bush Tommy Frigo Actor Paige Howard Sue O'Malley Actor Dan Bittner Pete O'Malley Actor Ryan Reynolds Mike Connell Actor Ted Hope Producer Anne Carey Producer Sidney Kimmel Producer William Horberg Executive Producer Bruce Toll Executive Producer Terry Stacey Cinematographer Stephen Beatrice Production Design Melissa Toth Costume Design Anne McCabe Film Editing Matthew Munn Art Director Cristina Casanas Set Decoration