 | Will Ferrell als Brad |
 | Mark Wahlberg als Dusty |
 | Mel Gibson als Kurt |
 | John Lithgow als Don |
 | Linda Cardellini als Sara |
 | Alessandra Ambrosio als Karen |
 | Owen Vaccaro als Dylan |
 | Scarlett Estevez als Megan |
 | Didi Costine als Adrianna |
 | Connor Wise als Griffy |
| Daphne Wise als Griffy |
| Dylan Wise als Griffy |
 | John Cena als Roger |
 | Andrea Anders als Principal Hayes |
| Kyle Tristan als Christmas Pageant Kid |
| Hector Presedo als Pepe |
 | Yamilah Saravong als Casey |
 | Daniel DiMaggio als Young Dusty |
| Matthew Delamater als Gun Salesman |
 | Yimmy Yim als Yimmy |
 | Bill Mootos als Bill |
 | Jose Guns Alves als Security Guard |
 | Naheem Garcia als Santa |
| John MacGregor als Improv Actor |
| Kelly Dooley als Improv Actor |
| Anne Krane als Improv Actor |
| Matthew Catanzano als Improv Actor |
 | Molly Schreiber als Improv Actor |
| Vicki Hanes als Improv Actor |
| Jonathan Angel als Improv Audience Member |
 | J.D. Donaruma als Trooper |
| Jonathan Kobs als Nativity Instigator |
 | Oscar Wahlberg als Roberto C. Fishman Pratt |
| Priscilla Manning als Brad's Mom |
 | Chesley Sullenberger als Brad's Stepdad |
| Tony V. als Bowling Alley Employee |
| Sylvia Barjolo als Marlene |
| Hillary Olinger als Ms. Pratt |
| Trip Case als Bowler Kid |
 | Allen Zwolle als Lonely Guy at Theatre |
| Marisa Pazik als Scotty Kimble's Mom |
 | Kyana Fanene als Singer |
 | Bill Burr als Jerry (uncredited) |
 | Liam Neeson als Liam Neeson (voice) (uncredited) |
 | John Franchi als Pedestrian (uncredited) |
 | Frankie Francois als Movie Theater Patron (uncredited) |
 | Colton Osorio als Little Boy (uncredited) |
 | Lance Norris als Hunter (uncredited) |
 | Audrey Fratelli als Waitress (uncredited) |
 | Jim Powers als Parent (uncredited) |
 | Mary Hronicek als Movie Theater Patron (uncredited) |
 | Susan Garfield als Lisa - Box Office Employee (uncredited) |
| Sean Anders | Director |
| Sean Anders | Writer |
| John Morris | Writer |
| Will Ferrell | Producer |
| Adam McKay | Producer |
| Joseph Kearney | Construction Coordinator |
| Ed Novick | Sound Mixer |
| Brian Burns | Characters |
| Julio Macat | Director of Photography |
| Brad Wilhite | Editor |
| Ben Harris | Casting |
| Allison Jones | Casting |
| Clayton Hartley | Production Design |
| Rachel Block | Art Direction |
| Debbie Cutler | Set Decoration |
| Carol Ramsey | Costume Design |
| Jay Vinitsky | Post Production Supervisor |
| Autumn Butler | Makeup Department Head |
| Bridget Cook | Hair Department Head |
| Cheryl Daniels | Key Hair Stylist |
| Juliet Loveland | Makeup Artist |
| Nichole Pleau | Key Makeup Artist |
| Joanna Raskin | Hairstylist |
| Joann Connolly | Second Assistant Director |
| Matt Rebenkoff | First Assistant Director |
| Todd Bryant | Stunt Coordinator |
| Helena Barrett | Stunt Double |
| Juliana Potter | Stunt Double |
| Mark Freeman Schotz | Stunt Double |
| Stephen W. Schriver | Stunt Double |
| Rene Mousseux | Stunt Double |
| Cate Hardman | Script Supervisor |
| Shari LaFranchi Blakney | Production Coordinator |
| Michael Andrews | Music |
| Morgan Kling | Property Master |
| Anthony Raymond | Set Designer |
| Paula Bird | Painter |
| Steve Brennan | Assistant Property Master |
| Lima Hyelim Kang | Graphic Designer |
| Adam McClain | Construction Foreman |
| Mark Menard | Construction Foreman |
| David T. Parsons | Construction Foreman |
| James Rocci | Set Designer |
| Chris Sullivan | Art Department Coordinator |
| Ashley L. Sykes | Set Decorating Coordinator |
| Jeremy Woodward | Set Designer |
| Laura Harris Atkinson | Dialogue Editor |
| Anna Behlmer | Sound Re-Recording Mixer |
| Jeanette Browning | ADR Recordist |
| Bill R. Dean | Sound Effects Editor |
| Andrew DeCristofaro | Supervising Sound Editor |
| Judah Getz | ADR Mixer |
| Hector C. Gika | Sound Effects Editor |
| David Jobe | Foley Mixer |
| Doc Kane | ADR Mixer |
| Dawn Fintor | Foley Artist |
| Brian Magrum | ADR Mixer |
| Chris Navarro | ADR Mixer |
| Thomas J. O'Connell | ADR Mixer |
| Michael Payne | Sound Effects Editor |
| Terry Porter | Sound Re-Recording Mixer |
| Joel Reidy | Boom Operator |
| Alicia Stevenson | Foley Artist |
| John C. Stuver | Dialogue Editor |
| Karen Vassar Triest | Sound Effects Editor |
| Darren Sunny Warkentin | Supervising Sound Editor |
| Gayle Wesley | Foley Editor |
| Ryan Young | ADR Recordist |
| Brett Carroll | First Assistant Editor |
| Roger Cooper | First Assistant Editor |
| Matt Willard | Assistant Editor |
| Rick Giovinazzo | Orchestrator |
| Carl Sealove | Music Editor |
| Elizabeth Clifford | Key Costumer |
| Margaret Galvin | Costume Coordinator |
| Aimee McCue | Key Costumer |
| Liz Pecos | Costume Supervisor |
| Senna Shanti | Assistant Costume Designer |
| Jennifer Lynn Tremblay | Tailor |
| Valerie Zielonka | Costume Supervisor |
| Steven Blizzard | Drone Pilot |
| Claire Folger | Still Photographer |
| John Garrett | Camera Operator |
| Christian Gibson | Steadicam Operator |
| Chris Malenfant | Epk Camera Operator |
| Patrick Ruth | Camera Operator |
| Frans Wetterings III | Chief Lighting Technician |
| Mike Wilson | Stunt Double |
| Kyana Fanene | Vocals |
