John Hamburg Director, Writer Sam Rockwell Sam Actor Steve Zahn Eddie Actor Paul Giamatti Veal Chop Actor Michael Schmidt Bernie Jr. Actor Michael Lerner Big Fat Bernie Gayle Actor Mark Ruffalo Frank Actor Christina Kirk Hannah Actor Harvey Fierstein Leo Actor Andrew Hauptman Producer Ellen Bonfman Producer Jeffrey Clifford Producer Jonathan Cohen Producer Elon Dershowitz Executive Producer Nicholas Kazan Executive Producer Robert Cavallo Executive Producer Ted Kurdyla Executive Producer Michael Barrett Cinematographer Suzanne Pillsbury Film Editing M. Scott Smith Film Editing Theodore Shapiro Original Music Anthony Gasparro Production Design Ondine Karady Art Director James Clauer Set Decoration Catherine Marie Thomas Costume Design Avy Kaufman Costume Design, Casting