Kevin Hart (Bic / Jimmy Callahan), Josh Gad (Doug Harris), Kaley Cuoco (Gretchen Palmer), Ken Howard (Ed Palmer), Cloris Leachman (Oma Palmer), Jenifer Lewis (Doris Jenkins), Mimi Rogers (Lois Palmer), Nicky Whelan (Nadia), Olivia Thirlby (Alison Palmer), Affion Crockett (Drysdale / Reggie), Jorge García (Garvey / Lurch), Whitney Cummings (Holly Munk), Tristin Mays (hübsche Brautjungfer), Ignacio Serricchio (Edmundo / Dirty Eddie Sanchez), David Burr (Pater McNulty), Corey Holcomb (Otis / Alzado), Neal Israel (Rabbi Steinsaltz), Aaron Takahashi (Endo / Rambis), Dan Gill (Bronstein / Dickerson), Colin Kane (Fitzgibbons / Plunkett), Alan Ritchson (Kip / Carew), Jeffrey Ross (Hal Lane), Josh Peck (schlechter Trauzeuge), Anthony L. Fernandez (Angel), Justine Ezarik (Pam, Stuarts Frau), GloZell Green (attraktive Reisende), Amy Okuda (Marci, Lurchs Frau), Joe Namath (Football-Legende), Peter Gilroy (P.J., der Kellner), Robert Towers (Lou), Hal Jeffrin (Bandleader), Patrick Carlyle (Andrew), Lisa Donovan (Flugbegleiterin), Ed 'Too Tall' Jones (Football-Legende), John Riggins (Football-Legende), Tracey Graves (Mädchen beim Partystreich), Olivia Rose Namath (Mädchen beim Partystreich), Jessica Namath (Mädchen beim Partystreich), Rawson Thurber (Polizist)