Jimmy Callahan/Bic Mitchum

Kevin Hart

Doug Harris

Josh Gad

Sweeting-Gretchen Palmer

Kaley Cuoco

Reggie/Drysdale

Affion Crockett

Lurch / Garvey

Jorge Garcia

Alison Palmer

Olivia Thirlby

Bronstein/Dickerson

Dan Gill

Otis/Alzado

Corey Holcomb

Nadia

Nicky Whelan

Ed Palmer

Ken Howard

Fitzgibbons/Plunkett

Colin Kane

Grandma Palmer

Cloris Leachman

Doris Jenkins

Jenifer Lewis

Lois Palmer

Mimi Rogers

Kip/Carew

Alan Ritchson

Endo/Rambis

Aaron Takahashi

Holly Munk

Whitney Cummings

Edmundo/Dirty Eddie Sanchez

Ignacio Serricchio

Mimi

Mimi Gianopulos

15 Year Old Girl

Nikki Leigh

Andrew

Patrick Carlyle

Hot Model

Catherine Chen

Attractive Traveler

Glozell Green

Cute Bridesmaid

Tristin Mays

Lou

Robert Towers

Rabbi Steinsaltz

Neal Israel

Vicky / Garvey

Vicky Kadian

Stuart's Wife Pam

Justine Ezarik

Batting Cage Kid

Tyler Michael Brown

Bad Best Man

Josh Peck

Cop

Rawson Marshall Thurber

P.J. the Waiter

Peter Gilroy

Bachelor Party Girl (uncredited)

Jayda Berkmen

Band Leader

Hal Jeffrin

Lurch's Wife Marci

Amy Okuda

Hal Lane

Jeffrey Ross

Football Legend

Joe Namath

Football Legend

John Riggins

Football Legend

Ed Jones

Father McNulty

David Burr

Angel

Anthony L. Fernandez

Flight Attendant

Lisa Donovan

Party Trick Girl

Jessica Grace Namath

Party Trick Girl

Olivia Rose Namath

Party Trick Girl

Tracey Graves

Groom Chris

Steve Greene

Male Flight Attendant

Steve Terada

Babs Fremont

Ashley Jones

Alexandra Plylow

Lindsay Pearce

Party Girl

Jackie Wade

Ed 'Too Tall' Jones