Created for Disney's 100th anniversary, the short features Mickey Mouse corralling a gallery of legendary Disney characters for a group photo.
You can now watch Once Upon a Studio online on the following streaming providers in the United States.
| Directing | Trent Correy | Director |
| Directing | Dan Abraham | Director |
| Production | Jamie Sparer Roberts | Casting |
| Sound | David E. Fluhr | Sound Re-Recording Mixer |
| Production | Yvett Merino Flores | Producer |
| Production | Bradford Simonsen | Producer |
| Sound | Dave Metzger | Original Music Composer |
| Visual Effects | Ruben A. Aquino | Animation |
| Visual Effects | Tony Bancroft | Animation |
| Visual Effects | Tom Bancroft | Animation |
| Sound | Richard M. Sherman | Songs |
| Visual Effects | James Baxter | Animation |
| Visual Effects | Will Finn | Animation |
| Visual Effects | Nik Ranieri | Animation |
| Visual Effects | Mark Henn | Animation |
| Visual Effects | Randy Haycock | Animation |
| Visual Effects | Bert Klein | Animation |
| Visual Effects | Courtney DiPaola | Animation |
| Visual Effects | Tyler Pacana | Animation |
| Visual Effects | Mohit Kallianpur | Visual Effects Supervisor |
| Visual Effects | Rebecca Vallera-Thompson | Visual Effects Director |
| Production | Leah Latham | Production Manager |
| Visual Effects | Le Joyce Tong | Head of Animation |
| Art | Paul A. Felix | Production Design |
| Art | Ryan Lang | Production Design |
| Crew | Burny Mattinson | In Memory Of |
| Writing | Dan Abraham | Writer |
| Writing | Trent Correy | Writer |
| Production | Jennifer Lee | Executive Producer |
| Editing | Jeff Draheim | Editor |
| Production | Stephanie Hachem | Associate Producer |
| Editing | Michael Louis Hill | Editor |
| Lighting | Ryan DeYoung | Lighting Artist |
| Lighting | Stephen Null | Lighting Artist |
| Lighting | Winston Quitasol | Lighting Artist |
| Sound | Richard M. Sherman | Musician |
| Crew | Chris Buck | Thanks |
| Crew | Jeff Draheim | Thanks |
| Crew | Glen Keane | Thanks |
| Production | Grace C. Kim | Casting |
| Crew | Rebecca Vallera-Thompson | Technical Supervisor |
| Production | Babatunde Akinloye | Production Office Coordinator |
| Visual Effects | Andrew Feliciano | Head of Animation |
| Visual Effects | Eric Goldberg | Head of Animation |
| Crew | John Hasbrook | Cinematography |
| Crew | Daniel Rice | Cinematography |
| Crew | Bruce McCleery | Cinematography |
| Production | Blair Bradley | Production Supervisor |
| Production | Taylor Anne Tiahrt | Production Supervisor |
| Production | Natalia Araujo Lima | Production Supervisor |
| Production | Brenna Ní Dhubhshlàin | Production Supervisor |
| Production | Max Debczak | Production Coordinator |
| Production | Sommersill Tarabek | Production Coordinator |
| Visual Effects | Shreya Devarakonda | Visual Development |
| Visual Effects | April Liu | Visual Development |
| Production | Bérénice Robinson | Post Production Producer |
| Sound | Paul McGrath | Production Sound Mixer |
| Crew | Alyse Gellis | Post Production Supervisor |
| Production | JD Vandenberg | Post Production Coordinator |
| Editing | Eliot Milbourn | Colorist |
| Crew | Matt Walker | Executive Music Producer |
| Sound | Earl Ghaffari | Supervising Music Editor |
