 | Ben Stiller als Brad Sloan |
 | Austin Abrams als Troy Sloan |
 | Jenna Fischer als Melanie Sloan |
 | Michael Sheen als Craig Fisher |
 | Jemaine Clement als Billy Wearslter |
 | Luke Wilson als Jason Hatfield |
 | Shazi Raja als Ananya |
 | Luisa Lee als Maya |
 | Mike White als Nick Pascale |
 | Xavier Grobet als Xavier |
 | Adam Capriolo als Chris Kanew |
 | Felicia Shulman als Cherie Parkinson |
 | Jane Wheeler als Harvard Mother |
 | Karl Graboshas als Admission Officer |
| Jon Bernad als Admissions Receptionist |
 | Jonah Carson als Busker |
 | Susan Glover als Female Professor |
 | Meghan Gabruch als Azalia's Hostess |
 | Kenny Wong als Mark |
 | Keir Cutler als TSA Officer |
 | Erin Agostino als Flight Attendant |
| Shauna Bradley als Diane Fisher |
 | Frank Fontaine als Older Man |
 | Carolyn Fe als Chinese Waitress |
| Izzy Stannard als Tween One |
| Ava Gammie als Tween Two |
| Devon Packer als Young Troy |
 | Dawn Ford als Jason's Executive Assistant |
 | Rosalba Martinni als Older Latina |
 | Spiro Malandrakis als Bartender |
 | Xavier Sotelo als Harvard Father |
 | Adam Bernett als Ticket Seller |
| Alex Bovaird als Jason's Wife |
| Orla Johannes als TV Host |
 | Alex Bisping als Beta Male #1 |
 | André Simoneau als Beta Male #2 |
 | Ivan Fuchs als George |
| Kuulei Uelese als Billy's Wahine |
| Sara Baumgartner als Billy's Other Wahine |
| Vincent Colpron als Gay Dog Handler #1 |
| Steven Cuneo als Gay Dog Handler #2 |
 | Allison Williams als Troy's Girlfriend |
| Jordan Matthew Teasdale als Jason's Child #1 |
| Max Benda als Jason's Child #2 |
| Raynnie Platz als Jason's Child #3 |
| Mya Hénault als Jason's Child #4 |
 | Jimmy Kimmel als Self |
 | Danielle Lyons als College Tour Guide (uncredited) |
| David Bernad | Producer |
| Mike White | Writer |
| Mike White | Director |
| Sidney Kimmel | Producer |
| Mike White | Producer |
| Dede Gardner | Producer |
| Xavier Grobet | Director of Photography |
| Meredith Tucker | Casting |
| Mark Mothersbaugh | Original Music Composer |
| Richard Hoover | Production Design |
| Zoe Sakellaropoulo | Supervising Art Director |
| Heather Persons | Editor |
| Ginette Robitaille | Set Decoration |
| Paul Hotte | Set Decoration |
| Jeremy Kleiner | Producer |
| Carla Hacken | Executive Producer |
| John Penotti | Executive Producer |
| Brad Pitt | Executive Producer |
| Mark Kamine | Executive Producer |
| Sarah Esberg | Executive Producer |
| Bruce Toll | Executive Producer |
| Mark O'Connor | Co-Producer |
| Dylan Tarason | Co-Producer |
| Alex Bovaird | Costume Designer |
| Mark Kamine | Unit Production Manager |
| Christina Kontos | Unit Production Manager |
| Buck Deachman | First Assistant Director |
| David McKeown | Stunt Coordinator |
| Mark Chikhani | Location Manager |
| Elizabeth Tremblay | Script Supervisor |
| Paul Boutin | Unit Manager |
| Karine P. Labelle | Third Assistant Director |
| Lisa Diallo | Assistant Director Trainee |
| Yoann Malnati | Steadicam Operator |
| Yoann Malnati | "B" Camera Operator |
| Frédéric Chamberland | "B" Camera Operator |
| Frédéric Chamberland | Steadicam Operator |
| Dany Racine | First Assistant "A" Camera |
| Soupharak Keoborakoth | Second Assistant "A" Camera |
| Felice Grana | First Assistant "B" Camera |
| Antoine Masson Maclean | First Assistant "B" Camera |
| Isabelle Lauzon | Second Assistant "B" Camera |
| Olivia Aravecchia | Second Assistant "B" Camera |
| Raphael Capel | Camera Trainee |
| Yann Mongrain | Digital Imaging Technician |
| Jean-Francois Landry | Libra Head Technician |
| Jonathan Wenk | Still Photographer |
| Patrick Vallée | Video Assist Operator |
| André Paul Therrien | Epk Camera Operator |
| Norman Bernard | Boom Operator |
| Stephen de Oliveira | Sound Recordist |
| François Blouin | Utility Sound |
| John Lewin | Gaffer |
| Christian Bertrand | Best Boy Electric |
| Simon Poudrette | Sound Mixer |
| Achour Dermoube | Lighting Technician |
| Mitchell Mathys | Lighting Technician |
| Jean-Roger LeDoux | Lighting Technician |
| Sébastien Lauzon | Lighting Technician |
| John John Harris | Lighting Technician |
| Tom Porte | Lighting Technician |
| Éric Morin | Generator Operator |
| Jean Décarie | Generator Operator |
| Réal Saulnier | Generator Operator |
| Alain Bisson Doyal | Key Grip |
| Stéphane de Ernsted | Best Boy Grip |
| Jean-Maurice de Ernsted | Dolly Grip |
| Alexandra Elkin | Grip |
| Christian Sauvageau | Grip |
| Marc-André Champagne | Grip |
| Bastien Meyer | Grip |
| Émile de Ernsted | Grip |
| Maude Turcot | Grip |
| Benoît Leduc | Grip |
| Jean-François Méan | Grip |
| Simon Therrien | Grip |
| Jean-François Dubé | Key Rigging Grip |
| François Dion | Rigging Grip |
| Lise Gagnon | Rigging Grip |
| Philip Michael Gagnon | Rigging Grip |
| Jean-Claude Robichaud | Rigging Grip |
| Miguel Chouinard | Rigging Grip |
| Pierre Côté | Rigging Grip |
| Jonathan Desrochers | Rigging Grip |
| Patrick Bourbonniere | Rigging Grip |
| Pierre-Luc L'Espérance | Rigging Grip |
| Sylvain Girouard | Rigging Grip |
| Shaun Nagorny | Rigging Grip |
| Marie-Soleil Dénommé | Art Direction |
| Julie Montplaisir | Art Department Coordinator |
| Frédéric Berthiaume | Set Decoration |
| Karine Sabourin | Assistant Set Decoration |
| Karolyn LaBrèche | Assistant Set Decoration |
| Simon Théberge | Set Designer |
| Christian Gravel | Painter |
| Georges de Oliveira | Painter |
| Jean-Marc Cormier | Painter |
| Luc Gauvreau | Painter |
| Xavier Nolet | Greensman |
| Luc Poirier | Picture Car Coordinator |
| Josée Juteau | Animal Wrangler |
| Michel Brochu | Construction Coordinator |
| Ingrid Cadieux | Assistant Costume Designer |
| Madeleine Tremblay | Costume Coordinator |
| Alexandra Sawicki | Dresser |
| Martine Picard | Key Dresser |
| Daniel Laliberté | Extras Dresser |
| Jacynthe Meunier | Extras Dresser |
| Marie Travennec | Extras Dresser |
| Daniel Séguin | Extras Dresser |
| Suzie Coutu | Extras Dresser |
| Rafael Thibodeau | Extras Dresser |
| Julie Bourrassa | Extras Dresser |
| Christine Gribbin | Extras Dresser |
| Pamela Warden | Makeup Department Head |
| Drew McComber | Makeup Artist |
| Areli Perea | Assistant Makeup Artist |
| Félix Larivière | Hair Department Head |
| Colette Martel | Hairdresser |
| Manon Paiement | Assistant Location Manager |
| Roman Martyn | Assistant Location Manager |
| Cynthia Degros | Casting Assistant |
| Andrea Kenyon | Casting |
| Randi Wells | Casting |
| Nick Walker | Extras Casting |
| Alexandre Juaneda | Transportation Coordinator |
| Lyssa J. Caster | Transportation Captain |
| David LeBlanc | Cast Driver |
| Paul Naiman | Cast Driver |
| Steve Szewczok | Cast Driver |
| Christian Bourque | Head Driver |
| Martin Pilote | Head Driver |
| Camille Fortin-Chbib | Driver |
| Lynn Boulianne | Driver |
| Charles Prud'homme | Driver |
| Dominic Thiffault | Driver |
| Marie-Ève Joncas | Driver |
| André Chabot | Specialized Driver |
| Michel Moreau | Specialized Driver |
| Réjean Cimon | Specialized Driver |
| Clément Sasseville | Specialized Driver |
| Patrick Saad | Specialized Driver |
| Robert LaPierre | Specialized Driver |
| Julien Martel Dominique | Specialized Driver |
| Phil Doucet | Specialized Driver |
| Steven Dood | Specialized Driver |
| Mary Jasionowski | Production Controller |
| Michael Annett | First Assistant Accountant |
| Pota Manolakos | Second Assistant Accountant |
| Andrew Partheniou | Second Assistant Accountant |
| Vincent Colpron | Production Coordinator |
| Geneviève Côté | Assistant Production Coordinator |
| Gabriel Lavina | Travel Coordinator |
| Natacha Williams | Travel Coordinator |
| Katrina Marie Lukaitis | Receptionist |
| Aïcha Diop | Producer's Assistant |
| Natasha Rattray | Producer's Assistant |
| Lawrence Sabella | Assistant Unit Manager |
| Valérie Deslauriers | Set Production Assistant |
| Stéphane Boucher | Truck Production Assistant |
| Geneviève Boutin | Production Assistant |
| Jessica Thibault | Production Assistant |
| Andy LaFreniére | Production Assistant |
| Mathieu Vaillancourt | Production Assistant |
| Lysane Clavette | Production Assistant |
| Marc Desaulniers | Production Assistant |
| Meher Goganian | Production Assistant |
| Gaétan Mercier | Craft Service |
| Éric Payette | Set Medic |
| Mélanie Bergeron | Set Medic |
| Yves Thauvette | Set Medic |
| Joey Grimmer | Production Supervisor |
| Kenneth Donaldson | Second Assistant Director |
| Sara Lane | Assistant Accountant |
| Jeff N. MacLean | Location Manager |
| Sydney Sherrell | Location Production Assistant |
| Cullen Williams | Location Production Assistant |
| Jill W. Reurs | Script Supervisor |
| Angela Peri | Casting |
| Jennifer Gerbino | Property Master |
| Lindsay Boffoli | Assistant Property Master |
| Steve Brennan | On Set Dresser |
| Bobby Anderson | Picture Car Coordinator |
| Hillary Derby | Costume Supervisor |
| Alanna Keenan | Key Set Costumer |
| Margaret Codola | Set Costumer |
| Frank Barbosa | Hair Department Head |
| Elizabeth Cecchini | Key Hairdresser |
| Sherryn Smith | Key Makeup Artist |
| David Kimelman | Steadicam Operator |
| Patrick Quinn | First Assistant Camera |
| Mark Killian | Second Assistant Camera |
| Benjamin Tyler Knight | Loader |
| Nicholas Pasquariello | Digital Imaging Technician |
| Seacia Pavao | Still Photographer |
| Tom Williams | Sound Mixer |
| Ryan Baker | Boom Operator |
| Matt Mania | Key Grip |
| Sean Hadley | Best Boy Grip |
| Aaron Beck | Title Designer |
| Mike Panenka | Grip |
| Teresa Hayes | Grip |
| Derek Contrado | Grip |
| Frans Wetterings III | Gaffer |
| Tom Keenan | Best Boy Electric |
| James R. Mitchell | Generator Operator |
| Robert Cuddy | Lighting Technician |
| Peter Boynton | Base Camp Operator |
| William O'Brien | Transportation Coordinator |
| Herbie Liegerz | Cast Driver |
| Joseph Hagen | Driver |
| Joseph Wright | Driver |
| Sean Burns | Driver |
| Scott Stockbridge | Specialized Driver |
| Paul Woodward | Specialized Driver |
| Tom MacQueston | Specialized Driver |
| Thomas Dyer | Camera Truck |
| Stanley Sicinski | Specialized Driver |
| Christopher Dunford | Production Assistant |
| Mike Bartholet | Production Assistant |
| Mark Greene | Production Assistant |
| Eric Olin Anderson | Production Assistant |
| Paul Johnson | Set Medic |
| Rob Santos | Security |
| Renee Confair | Unit Production Manager |
| Fe Bailey | Production Coordinator |
| Elisa Asato | Assistant Production Coordinator |
| Logan Wilkin | Production Assistant |
| Amber Nunn Khan | Production Assistant |
| Marcelo Sanz | Production Assistant |
| Mike Hipa | Transportation Captain |
| Rusty Vierra | Cast Driver |
| Vasia Ivanov | Executive Producer's Assistant |
| Sarah Mathieu | Executive Producer's Assistant |
| Tim Pedegana | Post Production Supervisor |
| Quinn Kawata | Post Production Coordinator |
| Sandra McCallig | First Assistant Editor |
| Bob Allen | Assistant Editor |
| Juli Blachowiak | Post Production Assistant |
| Malissa Hallenbeck | Post Production Accountant |
| Richard C. Rivera | Post Production Accountant |
| Bryan Parker | Supervising Sound Editor |
| Chris David | Sound Re-Recording Mixer |
| Xander Lott | Supervising ADR Editor |
| Ryan Briley | Dialogue Editor |
| Joshua Adeniji | Sound Effects Editor |
| J. Murphy Ryan | Sound Effects Editor |
| Vicki O'Reilly Vandegrift | Foley Artist |
| Mikael Sandgren | Music Editor |
| John Enroth | Music Arranger |
| John Enroth | Orchestrator |
| Wataru Hokoyama | Music Arranger |
| Wataru Hokoyama | Orchestrator |
| Albert Fox | Music Arranger |
| Albert Fox | Orchestrator |
| Jonathan Piche-Delorme | VFX Supervisor |
| Cynthia Mourou | Visual Effects Producer |
| Catherine Perreault | Visual Effects Coordinator |
| Sébastien Gagné | Compositing Artist |
| Charles Richer | Compositing Artist |
| Delta Manzano | Compositing Artist |
| John Montegut | Compositing Artist |
| Léane Taillon | Compositing Artist |
| Ramón Ramos | Compositing Artist |
| Samuel Boisvert | Compositing Artist |
| James Parnell | Assistant Sound Editor |
| Travis MacKay | ADR Mixer |
| Fabiana Arrastia | ADR Voice Casting |
| Susan Boyajian | ADR Voice Casting |
| Ian Vertovec | Digital Intermediate Colorist |
| Zara Park | Digital Intermediate Producer |
| Matt Blackshear | Digital Intermediate Editor |
| Manny Dubón | Digital Intermediate Editor |
| Kevin Szczepanski | Digital Intermediate Editor |
| Griffith Davies | Digital Intermediate Assistant |
| Chris Abdon | Digital Intermediate Assistant |
| Keenan Mock | Data Management Technician |
| Robert Bowman | Data Management Technician |
| Britt Ringer | Data Management Technician |
| Craig K. Lewis | Art Direction |
| Julie DeRose | Set Decoration |
| Christopher J. Wood | Leadman |
| Katie Doyle | Casting |
| Brent Anbe | Casting Associate |
| Maceo Bishop | Steadicam Operator |
| Tony Nagy | First Assistant Camera |
| Rylan Akama | Second Assistant Camera |
| Caleb Legero | Additional Second Assistant Camera |
| Michael Romano | Digital Imaging Technician |
| Mario Pérez | Still Photographer |
| Charlie Kaeo | Key Costumer |
| Dayne Ahuna | Craft Service |
| Ted T.E. Tunney | Gaffer |
| William Self | Best Boy Electric |
| Kevin Kersting | Key Grip |
| Tui Scanlan | Best Boy Grip |
| Jim Triplett | Location Manager |
| Sharon Kirkpatrick | Assistant Location Manager |
| Laine Rykes | Key Makeup Artist |
| Madoka Tsubokawa | Hairstylist |
| Tammy Schneider | Hairstylist |
| Ryan Moniz | Set Medic |
| Erin Mast | Script Supervisor |
| Chris Wiecking | Sound Mixer |
| Steve de Feo | Boom Operator |
| Dais Kasagawa | Set Production Assistant |
| Eli Cusick | Set Production Assistant |
| Sheena Lam | Set Production Assistant |
| Koa San Luis | Set Production Assistant |
| Alana Bombino | Set Production Assistant |
| Ruben Fleischer | Thanks |
| Nicole Nakamoto | Second Assistant Accountant |
