Will Ferrell

Brad

Mark Wahlberg

Dusty

Mel Gibson

Kurt

John Lithgow

Don

Linda Cardellini

Sara

Alessandra Ambrosio

Karen

Owen Vaccaro

Dylan

Scarlett Estevez

Megan

Didi Costine

Adrianna

Connor Wise

Griffy

Daphne Wise

Griffy

Dylan Wise

Griffy

John Cena

Roger

Andrea Anders

Principal Hayes

Kyle Tristan

Christmas Pageant Kid

Hector Presedo

Pepe

Yamilah Saravong

Casey

Daniel DiMaggio

Young Dusty

Matthew Delamater

Gun Salesman

Yimmy Yim

Yimmy

Bill Mootos

Bill

Jose Guns Alves

Security Guard

Naheem Garcia

Santa

John MacGregor

Improv Actor

Kelly Dooley

Improv Actor

Anne Krane

Improv Actor

Matthew Catanzano

Improv Actor

Molly Schreiber

Improv Actor

Vicki Hanes

Improv Actor

Jonathan Angel

Improv Audience Member

J.D. Donaruma

Trooper

Jonathan Kobs

Nativity Instigator

Oscar Wahlberg

Roberto C. Fishman Pratt

Priscilla Manning

Brad's Mom

Chesley Sullenberger

Brad's Stepdad

Tony V.

Bowling Alley Employee

Sylvia Barjolo

Marlene

Hillary Olinger

Ms. Pratt

Trip Case

Bowler Kid

Allen Zwolle

Lonely Guy at Theatre

Marisa Pazik

Scotty Kimble's Mom

Kyana Fanene

Singer

Bill Burr

Jerry (uncredited)

Liam Neeson

Liam Neeson (voice) (uncredited)

John Franchi

Pedestrian (uncredited)

Frankie Francois

Movie Theater Patron (uncredited)

Colton Osorio

Little Boy (uncredited)

Lance Norris

Hunter (uncredited)

Audrey Fratelli

Waitress (uncredited)

Jim Powers

Parent (uncredited)

Mary Hronicek

Movie Theater Patron (uncredited)

Susan Garfield

Lisa - Box Office Employee (uncredited)