Will Ferrell as Brad

Mark Wahlberg as Dusty

Mel Gibson as Kurt

John Lithgow as Don

Linda Cardellini as Sara

Alessandra Ambrosio as Karen

Owen Vaccaro as Dylan

Scarlett Estevez as Megan

Didi Costine as Adrianna

Connor Wise as Griffy

Daphne Wise as Griffy

Dylan Wise as Griffy

John Cena as Roger

Andrea Anders as Principal Hayes

Kyle Tristan as Christmas Pageant Kid

Hector Presedo as Pepe

Yamilah Saravong as Casey

Daniel DiMaggio as Young Dusty

Matthew Delamater as Gun Salesman

Yimmy Yim as Yimmy

Bill Mootos as Bill

Jose Guns Alves as Security Guard

Naheem Garcia as Santa

John MacGregor as Improv Actor

Kelly Dooley as Improv Actor

Anne Krane as Improv Actor

Matthew Catanzano as Improv Actor

Molly Schreiber as Improv Actor

Vicki Hanes as Improv Actor

Jonathan Angel as Improv Audience Member

J.D. Donaruma as Trooper

Jonathan Kobs as Nativity Instigator

Oscar Wahlberg as Roberto C. Fishman Pratt

Priscilla Manning as Brad's Mom

Chesley Sullenberger as Brad's Stepdad

Tony V. as Bowling Alley Employee

Sylvia Barjolo as Marlene

Hillary Olinger as Ms. Pratt

Trip Case as Bowler Kid

Allen Zwolle as Lonely Guy at Theatre

Marisa Pazik as Scotty Kimble's Mom

Kyana Fanene as Singer

Bill Burr as Jerry (uncredited)

Liam Neeson as Liam Neeson (voice) (uncredited)

John Franchi as Pedestrian (uncredited)

Frankie Francois as Movie Theater Patron (uncredited)

Colton Osorio as Little Boy (uncredited)

Lance Norris as Hunter (uncredited)

Audrey Fratelli as Waitress (uncredited)

Jim Powers as Parent (uncredited)

Mary Hronicek as Movie Theater Patron (uncredited)

Susan Garfield as Lisa - Box Office Employee (uncredited)