Mickey Mouse stands in the lobby of Walt Disney Animation Studios, waving in characters who’ve been waiting on canvas for decades. Once Upon a Studio crams 543 characters from more than 85 films into nine joyful minutes—a reunion that doubles as a love letter to a century of animation.

Release Year: 2023 · Studio: Walt Disney Animation Studios · Runtime: 15 minutes · Platform: Disney+ · Purpose: Disney 100th anniversary celebration

Quick snapshot

1Confirmed facts
2What’s unclear
  • Whether it secured an Oscar nomination
  • Full regional streaming availability outside the US
  • Exact Disney+ pricing by current market
3Timeline signal
4What’s next

Key production and release details for Once Upon a Studio are summarized in the table below.

Field Value
Type Live-action/animated short film
Director Dan Abraham and Trent Correy
Producer Walt Disney Animation Studios
Release Date October 16, 2023
Celebration Walt Disney Company 100th anniversary

Where can I watch Once Upon a Studio?

The short streams on Disney+ as an exclusive title, with a 15-minute runtime that makes it a perfect coffee-break watch (Disney+ streaming page). Subscriptions start at $12.99/month for the basic plan. Disney Animation also uploaded the full short to its official YouTube channel at no cost (YouTube official upload), meaning viewers without Disney+ can still experience the reunion.

The upshot

You don’t need a new subscription to catch it—Disney Animation’s YouTube channel hosts the complete short for free.

Availability on Disney+

Streaming options and platform availability are detailed in the following table.

Platform Availability Cost
Disney+ Exclusive streaming $12.99/month
YouTube Free full upload Free
El Capitan Theatre Limited theatrical run Theater pricing

The Disney+ listing confirms the short as part of the platform’s Disney 100th anniversary collection. The page lists co-directors Dan Abraham and Trent Correy alongside a voice cast that includes Josh Gad, Dwayne Johnson, Kristen Bell, Ariana DeBose, Jodi Benson, and Paige O’Hara (Disney+ cast details).

Other streaming options

Beyond Disney+ and YouTube, the short had a limited theatrical run at El Capitan Theatre in Hollywood as part of an Oscar-qualifying run (Dexerto watch guide). No other streaming platforms currently carry it.

Bottom line: Stream it free on YouTube or find it on Disney+. The YouTube version has no paywall.

Is Once Upon a Studio a tribute?

Unambiguously yes. Walt Disney Animation Studios produced Once Upon a Studio as a direct tribute to the Walt Disney Company’s 100th anniversary (Disney Wiki overview). The studio framed it as a love letter to animation itself and a thank-you to audiences who have them across a century of storytelling.

Purpose and celebration

The official description calls it “an all-star ensemble of beloved characters” coming together for a “joyful, entertaining and emotional reunion” (Disney+ official description). It celebrates 10 decades of Disney storytelling, artistry, and technology—covering everything from hand-drawn classics to modern CGI feats (YouTube official upload).

Anniversary context

The Walt Disney Company officially began on October 16, 1923, when Walt Disney signed a contract in his uncle’s Hollywood home (Motion Picture Association historical account). That founding contract enabled production of the Alice Comedies silent cartoons, launching a century of animation history (Motion Picture Association founding details). The short’s story is set on October 16, 2023—exactly 100 years later—at Walt Disney Animation Studios in Burbank, California (Wikipedia encyclopedia entry).

Why this matters

The short doesn’t just celebrate—it’s temporally precise. Setting the action on October 16 ties the fictional reunion to the exact centennial of Disney’s real founding contract.

What happens in Once Upon a Studio?

Mickey Mouse wanders through the Roy E. Disney Animation Building after hours, discovering that the characters from decades of films have come alive from their pictures and animation frames (Wikipedia encyclopedia entry). The plot centers on him assembling everyone for a centennial group photo—a simple premise that carries enormous emotional weight.

Plot summary

The short blends live-action footage with traditional hand-drawn animation and CGI, creating a visual language that mirrors Disney’s own evolution. Characters pour out of frames, interact across decades, and converge in the studio lobby for that group shot. Heroes, villains, princes, princesses, sidekicks, and sorcerers all appear (Disney Wiki overview).

Key scenes

The emotional peak comes when the characters assemble for the group photo, mirroring the classic “When You Wish Upon a Star” sequence. The film is dedicated to Burny Mattinson, Disney’s longest-serving employee, who died eight months before the short’s release (Wikipedia encyclopedia entry). Key animators and voice talents returned to recreate their iconic characters, lending authenticity to the reunion (Disney Wiki overview).

Notable detail

Burny Mattinson appeared in a cameo, and the dedication transforms a birthday celebration into something bittersweet—acknowledging those who built the studio but aren’t there to see its centennial.

Is Mary Poppins in Once Upon a Studio?

The short only includes characters from Walt Disney Animation Studios productions—both feature-length and short films. Mary Poppins, produced by Disney but as a live-action production, does not appear (Disney Wiki character list). Every character in Once Upon a Studio originated from the animation studio’s catalog.

Featured characters

The 543 characters span more than 85 Disney Animation productions, from Snow White and the Seven Dwarfs through recent releases. The complete character list on Disney Wiki confirms all appeared physically in the short (Disney Wiki character list).

Notable appearances

The ensemble draws from every era: classics like Pinocchio and Bambi, Renaissance hits like The Little Mermaid and Beauty and the Beast, Pixar crossovers managed by Disney Animation, and modern hits like Encanto. The cast listing on Disney+ includes Josh Gad, Dwayne Johnson, Kristen Bell, Ariana DeBose, Jodi Benson, and Paige O’Hara among those returning to voice their iconic roles (Disney+ cast details).

Bottom line: Only Disney Animation characters appear. Live-action Disney properties—including Mary Poppins—are absent by design.

What is Once Upon a Studio?

Once Upon a Studio is a live-action/animated fantasy comedy short film produced by Walt Disney Animation Studios (Wikipedia encyclopedia entry). It runs 15 minutes and serves as the studio’s primary contribution to the Walt Disney Company’s centennial celebration.

Production details

Co-directors Dan Abraham and Trent Correy helmed the project, with Walt Disney Animation Studios producing. The short premiered on October 15, 2023, during ABC’s The Wonderful World of Disney: Disney 100th Anniversary Celebration broadcast (Dexerto premiere report). It then entered an Oscar-qualifying run at El Capitan Theatre before landing on Disney+.

Cast and crew

Beyond the directors, the production relied heavily on original voice actors and animators returning to their roles. Jodi Benson (Ariel), Paige O’Hara (Belle), and others from Disney’s golden age reprised their performances, lending continuity that fans recognize instantly (Disney+ cast details).

The pattern: Each returning voice actor carries decades of fan connection, making the group photo feel less like a cameo parade and more like a genuine family reunion.

Timeline

Walt Disney signs founding contract, launching the studio

Alice Comedies production establishes early animation portfolio

Burny Mattinson, Disney’s longest-serving employee, passes away

World premiere on ABC during Disney 100th Anniversary Celebration

Official release; short’s fictional setting on Disney’s 100th birthday

Upsides

  • Free viewing option via Disney Animation YouTube
  • 543 characters create unprecedented crossover scope
  • Original voice actors return for authenticity
  • Dedication honors legacy employees

Downsides

  • No live-action Disney characters (Mary Poppins, etc.)
  • Oscar nomination or win status unconfirmed
  • Regional Disney+ availability may vary
  • Current pricing may differ from 2023 rates

What they’re saying

An all-star ensemble of beloved characters from Walt Disney Animation Studios come together in “Once Upon a Studio” for a joyful, entertaining and emotional reunion.

— Walt Disney Animation Studios official description (Disney+ official description)

The Walt Disney Company officially began on October 16, 1923, when Walt Disney signed a very simple contract in his uncle’s Hollywood home.

— Motion Picture Association historical account (Motion Picture Association)

Once Upon a Studio works because it doesn’t try to be clever—it just lets the weight of a century speak. For Disney fans, watching 543 characters converge in one lobby is less a plot event than a family gathering, complete with the bittersweet knowledge that some familiar faces (like Burny Mattinson) won’t be at the next one.

Bottom line: Once Upon a Studio is a birthday card written in animation history. Families with Disney+ should stream it this weekend—the nine-minute runtime means even hesitant viewers won’t feel trapped.
Additional sources

youtube.com, youngpostclub.com

This 2023 Disney short plot, characters and tribute reunites over 500 icons from 85 films to mark the studio’s centennial.

Frequently asked questions

When was Once Upon a Studio released?

The short premiered on October 15, 2023, on ABC during the Disney 100th Anniversary Celebration, then released on Disney+ the following day on October 16, 2023.

Who directed Once Upon a Studio?

Dan Abraham and Trent Correy co-directed the short for Walt Disney Animation Studios.

How long is Once Upon a Studio?

The short runs 15 minutes, as listed on the official Disney+ page.

What anniversary does Once Upon a Studio celebrate?

It celebrates the Walt Disney Company’s 100th anniversary, marking a century since Walt Disney signed the founding contract on October 16, 1923.

Does Once Upon a Studio feature Stitch?

Yes, characters from Lilo & Stitch and other Disney Animation productions appear. The full list of 543 characters covers more than 85 films.

Is there a poster for Once Upon a Studio?

Disney released promotional materials including posters featuring the group photo composition. Official assets appear on Disney’s press channels and the Disney+ page.

What song features in Once Upon a Studio?

The short centers on “When You Wish Upon a Star” and features character interactions that evoke the emotional core of Disney’s classic musical sequences.