When the farmer's away, all the animals play, and sing, and dance. Eventually, though, someone has to step in and run things, a responsibility that ends up going to Otis, a carefree cow.
Unfortunately the movie Barnyard is not yet available on HBO Max.
| Production | Mark Beam | Associate Producer |
| Production | Nicholisa Contis | Associate Producer |
| Production | Andrew Egiziano | Associate Producer |
| Production | A.K. Madhavan | Executive Producer |
| Production | Pam Marsden | Producer |
| Production | Curtis A. Koller | Casting |
| Production | Leslie Barker | Production Manager |
| Production | Ramsey Ann Naito | Executive In Charge Of Production |
| Art | Glenn Curry | Storyboard Artist |
| Art | Asako Miyamori | Set Dresser |
| Production | Kyle Morgan | Art Department Production Assistant |
| Sound | Odin Benitez | Sound Designer |
| Sound | Devon Bowman | Production Sound Mixer |
| Sound | G.W. Brown | ADR Editor |
| Sound | Yann Delpuech | Sound Effects Editor |
| Sound | Jeff Gomillion | ADR Mixer |
| Sound | Gabriel Guy | Sound Mix Technician |
| Sound | Robin Harlan | Foley Artist |
| Sound | Michael Hilkene | Supervising Sound Editor |
| Sound | William Jacobs | Sound Editor |
| Sound | Linda Lew | Foley Editor |
| Sound | Ryan Maguire | Foley Mixer |
| Sound | Anand Pawar | Dialogue Editor |
| Sound | Philip Rogers | ADR Recordist |
| Sound | Pernell L. Salinas | First Assistant Sound Editor |
| Sound | James Wright | Dolby Consultant |
| Visual Effects | Steve Baker | Animation Supervisor |
| Lighting | Patrick Beauchamp | Lighting Artist |
| Crew | Tom Capizzi | CG Supervisor |
| Visual Effects | Rosie Galvin | Visual Effects Coordinator |
| Lighting | Annick Harmel-Tourneur | Rigging Supervisor |
| Visual Effects | Steve Kolbe | Layout Supervisor |
| Visual Effects | Martin Lauzon | Visual Effects Supervisor |
| Visual Effects | Joaquin Pecheur | Digital Compositor |
| Visual Effects | Johann Quéré | Visual Effects |
| Visual Effects | Bharat Waskar | Matte Painter |
| Lighting | Charlie Winter | Lighting Supervisor |
| Lighting | Mel Rapster | Lighting Production Assistant |
| Visual Effects | Mark Beam | Character Designer |
| Production | Mike Bodkin | Production Coordinator |
| Crew | Steven Clay Hunter | Supervising Animator |
| Visual Effects | Dominique Monfery | Animation Director |
| Visual Effects | Zachary J. Rose | Animation Production Assistant |
| Editing | Mark Dinicola | Digital Intermediate Colorist |
| Editing | Christine Dougherty | Digital Intermediate Producer |
| Editing | Dale E. Grahn | Color Timer |
| Editing | Margaret Johnson-Holzendorf | Associate Editor |
| Editing | Danik Thomas | Assistant Editor |
| Editing | Matt Voges | Editorial Coordinator |
| Sound | Mark Berrow | Musician |
| Sound | Jeff Carson | Music Editor |
| Sound | John Debney | Conductor |
| Sound | Brad Dechter | Orchestrator |
| Sound | Leo Josefsson | Music Producer |
| Crew | Karyn Rachtman | Executive Music Producer |
| Sound | Angela Reid | Music Coordinator |
| Directing | Kristine Familletti | Script Supervisor |
| Production | Steven C. Butwell | Production Assistant |
| Crew | Sydney S Matthews | Production Intern |
| Production | Sonia Meza-Leon | First Assistant Accountant |
| Directing | Steve Oedekerk | Director |
| Production | Steve Oedekerk | Producer |
| Production | Paul Marshall | Producer |
| Production | Aaron Parry | Executive Producer |
| Production | Julia Pistor | Executive Producer |
| Sound | John Debney | Original Music Composer |
| Editing | Paul D. Calder | Editor |
| Art | Philip A. Cruden | Production Design |
| Art | Philip A. Cruden | Art Direction |
| Visual Effects | Todd Grimes | Character Modelling Supervisor |
| Crew | Rick Moser | Compositors |
| Art | Bill Schwab | Art Department Manager |
| Visual Effects | Eric Oliver | Animation |
| Crew | Leonard F.W. Green | Special Effects |
| Directing | Ivaylo Anguelov | Layout |
| Visual Effects | Andre Medina | Animation |
| Sound | Kevin Kaska | Orchestrator |
| Editing | Billy Weber | Editor |
| Writing | Steve Oedekerk | Writer |
