Brennan Huff and Dale Doback might be grown men. But that doesn't stop them from living at home and turning into jealous, competitive stepbrothers when their single parents marry. Brennan's constant competition with Dale strains his mom's marriage to Dale's dad, leaving everyone to wonder whether they'll ever see eye to eye.
Is Step Brothers on Netflix? Yes! The movie Step Brothers is now on Netflix in the countries listed below.
| Production | Jimmy Miller | Producer |
| Editing | Brent White | Editor |
| Production | David B. Householter | Executive Producer |
| Directing | Adam McKay | Director |
| Production | Judd Apatow | Producer |
| Production | Adam McKay | Executive Producer |
| Camera | Oliver Wood | Director of Photography |
| Writing | Will Ferrell | Screenplay |
| Production | Will Ferrell | Executive Producer |
| Art | Clayton Hartley | Production Design |
| Costume & Make-Up | Susan Matheson | Costume Design |
| Writing | Adam McKay | Screenplay |
| Sound | Hal Willner | Music Supervisor |
| Production | Allison Jones | Casting |
| Production | Basil Grillo | Unit Production Manager |
| Costume & Make-Up | Bridget Cook | Hair Department Head |
| Costume & Make-Up | Michael A. Russell | Key Costumer |
| Sound | James Matheny | Dialogue Editor |
| Production | Josh Church | Co-Producer |
| Camera | Michael D. Alvarez | Second Assistant "B" Camera |
| Camera | Maricella Ramirez | First Assistant "A" Camera |
| Lighting | James B. Crawford | Chief Lighting Technician |
| Crew | Bruce Minkus | Special Effects Coordinator |
| Sound | Tammy Fearing | Supervising ADR Editor |
| Costume & Make-Up | Simone Almekias-Siegl | Key Makeup Artist |
| Editing | John Persichetti | Digital Colorist |
| Directing | Courtenay Miles | Second Assistant Director |
| Costume & Make-Up | Nanci Cascio | Key Hair Stylist |
| Sound | Larry Kemp | Dialogue Editor |
| Sound | Kyle Rochlin | Foley Mixer |
| Sound | Pamela Kahn | Foley Artist |
| Camera | Timothy James Kane | First Assistant "B" Camera |
| Costume & Make-Up | Yvonne Bastidos | Costumer |
| Editing | Mo Henry | Negative Cutter |
| Camera | Annika Iltis | Camera Loader |
| Art | Butch West | Construction Coordinator |
| Art | James E. Tocci | Set Designer |
| Art | Glenn Forbes | Assistant Property Master |
| Editing | Michael Hofacre | Assistant Editor |
| Directing | Matt Rebenkoff | First Assistant Director |
| Crew | Michael Menapace | Transportation Captain |
| Sound | Cindy Marty | Sound Effects Editor |
| Production | Andrew Epstein | Associate Producer |
| Crew | Paul Murphey | Video Assist Operator |
| Sound | Joe Schiff | Sound Effects Editor |
| Costume & Make-Up | Steve Artmont | Makeup Department Head |
| Costume & Make-Up | Susan Strubel | Costumer |
| Crew | James D. D'Amico | Transportation Co-Captain |
| Camera | Michael T. Travers | Best Boy Grip |
| Production | Gerard Averill | Location Manager |
| Crew | Will Casey | Unit Publicist |
| Camera | Joe Chess | "A" Camera Operator |
| Editing | Melissa Bretherton | Additional Editor |
| Sound | Howard London | ADR Mixer |
| Production | Jessica Elbaum | Associate Producer |
| Art | Scott Maginnis | Property Master |
| Camera | Terry Wolcott | Second Assistant "A" Camera |
| Art | Brook Mansbridge | Construction Foreman |
| Art | Mark Sakamoto | Leadman |
| Sound | George H. Anderson | Supervising Sound Editor |
| Camera | Les T. Tomita | Key Grip |
| Sound | Randall L. Johnson | Boom Operator |
| Production | Kathryn Mindala | Production Accountant |
| Sound | Vincent Guisetti | Foley Artist |
| Camera | Michael St. Hilaire | "B" Camera Operator |
| Crew | Eddie Braun | Stunts |
| Crew | Karine Mauffrey | Utility Stunts |
| Crew | Marguerite Pomerhn Derricks | Choreographer |
| Camera | Gemma La Mana | Still Photographer |
| Writing | Will Ferrell | Story |
| Writing | Adam McKay | Story |
| Writing | John C. Reilly | Story |
| Art | Virginia Randolph-Weaver | Art Direction |
| Sound | Art Rochester | Production Sound Mixer |
| Sound | Jon Brion | Original Music Composer |
| Directing | Cate Hardman | Script Supervisor |
| Art | Casey Hallenbeck | Set Decoration |
| Costume & Make-Up | Charlene Amateau | Costume Supervisor |
| Sound | Kevin Kaska | Orchestrator |
| Crew | Rosine 'Ace' Hatem | Stunts |
| Crew | Sonia Izzolena | Stunts |
| Crew | Joni Avery | Stunts |
