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.
| Directing | Adam McKay | Director |
| Writing | Will Ferrell | Screenplay |
| Production | Will Ferrell | Executive Producer |
| Production | Judd Apatow | Producer |
| Production | Jimmy Miller | Producer |
| Production | Adam McKay | Executive Producer |
| Production | David B. Householter | Executive Producer |
| Camera | Oliver Wood | Director of Photography |
| Editing | Brent White | Editor |
| 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 |
| Directing | Matt Rebenkoff | First Assistant Director |
| Directing | Courtenay Miles | Second Assistant Director |
| Production | Josh Church | Co-Producer |
| Production | Andrew Epstein | Associate Producer |
| Production | Jessica Elbaum | Associate Producer |
| Art | Scott Maginnis | Property Master |
| Camera | Joe Chess | "A" Camera Operator |
| Camera | Michael St. Hilaire | "B" Camera Operator |
| Camera | Maricella Ramirez | First Assistant "A" Camera |
| Camera | Timothy James Kane | First Assistant "B" Camera |
| Camera | Terry Wolcott | Second Assistant "A" Camera |
| Camera | Michael D. Alvarez | Second Assistant "B" Camera |
| Camera | Annika Iltis | Camera Loader |
| Costume & Make-Up | Steve Artmont | Makeup Department Head |
| Costume & Make-Up | Bridget Cook | Hair Department Head |
| Costume & Make-Up | Simone Almekias-Siegl | Key Makeup Artist |
| Costume & Make-Up | Nanci Cascio | Key Hair Stylist |
| Lighting | James B. Crawford | Chief Lighting Technician |
| Costume & Make-Up | Michael A. Russell | Key Costumer |
| Costume & Make-Up | Yvonne Bastidos | Costumer |
| Costume & Make-Up | Susan Strubel | Costumer |
| Camera | Les T. Tomita | Key Grip |
| Camera | Michael T. Travers | Best Boy Grip |
| Sound | Randall L. Johnson | Boom Operator |
| Crew | Paul Murphey | Video Assist Operator |
| Crew | Bruce Minkus | Special Effects Coordinator |
| Production | Gerard Averill | Location Manager |
| Production | Kathryn Mindala | Production Accountant |
| Art | Butch West | Construction Coordinator |
| Art | Brook Mansbridge | Construction Foreman |
| Art | James E. Tocci | Set Designer |
| Art | Mark Sakamoto | Leadman |
| Art | Glenn Forbes | Assistant Property Master |
| Crew | Will Casey | Unit Publicist |
| Crew | Michael Menapace | Transportation Captain |
| Crew | James D. D'Amico | Transportation Co-Captain |
| Editing | Melissa Bretherton | Additional Editor |
| Editing | Michael Hofacre | Assistant Editor |
| Sound | George H. Anderson | Supervising Sound Editor |
| Editing | Mo Henry | Negative Cutter |
| Editing | John Persichetti | Digital Colorist |
| Sound | James Matheny | Dialogue Editor |
| Sound | Larry Kemp | Dialogue Editor |
| Sound | Cindy Marty | Sound Effects Editor |
| Sound | Joe Schiff | Sound Effects Editor |
| Sound | Tammy Fearing | Supervising ADR Editor |
| Sound | Kyle Rochlin | Foley Mixer |
| Sound | Howard London | ADR Mixer |
| Sound | Pamela Kahn | Foley Artist |
| Sound | Vincent Guisetti | Foley Artist |
| Crew | Eddie Braun | Stunts |
| Crew | Karine Mauffrey | Utility Stunts |
| Crew | Marguerite Pomerhn Derricks | Choreographer |
| Sound | Art Rochester | Production Sound Mixer |
| Sound | Jon Brion | Original Music Composer |
| Directing | Cate Hardman | Script Supervisor |
| Writing | John C. Reilly | Story |
| Writing | Will Ferrell | Story |
| Writing | Adam McKay | Story |
| Art | Casey Hallenbeck | Set Decoration |
| Art | Virginia Randolph-Weaver | Art Direction |
| Camera | Gemma La Mana | Still Photographer |
| Costume & Make-Up | Charlene Amateau | Costume Supervisor |
| Sound | Kevin Kaska | Orchestrator |
| Crew | Rosine 'Ace' Hatem | Stunts |
| Crew | Sonia Izzolena | Stunts |
| Crew | Joni Avery | Stunts |
| Costume & Make-Up | Clinton Wayne | Special Effects Makeup Artist |
