Cast Kevin Hart Jimmy Callahan Josh Gad Doug Harris Kaley Cuoco-Sweeting Gretchen Palmer Affion Crockett Reggie Drysdale Jorge Garcia Lurch/Garvey Dan Gill Bronstein/Dickerson Corey Holcomb Otis/Alzado Ken Howard Ed Palmer Colin Kane Fitzgibbons/Plunkett Cloris Leachman Grandma Palmer Jenifer Lewis Doris Jenkins Alan Ritchson Kip/Carew Mimi Rogers Lois Palmer Aaron Takahashi Endo/Rambis Olivia Thirlby Alison Palmer Whitney Cummings Holly Munk Ignacio Serricchio Edmundo/Dirty Eddie Sanchez Nicky Whelan Nadia Patrick Carlyle Andrew Glozell Green Attractive Traveler Tristin Mays Cute Bridesmaid Robert Towers Lou Neal Israel Rabbi Steinsaltz Justine Ezarik Stuart's Wife Pam Tyler Michael Brown Batting Cage Kid Peter Gilroy PJ The Waiter Josh Peck Bad Best Man Hal Jeffrin Band Leader Rawson Thurber Cop Amy Okuda Lurch's Wife Marci Jeffrey Ross Hal Lane David Burr Father McNulty Anthony L.