

Runaway Brain
- Animation
- Comedy
- Science Fiction
- Horror
In an attempt to convince Minnie that he hasn't forgotten to buy her an anniversary present, Mickey Mouse ends up promising to take her to Hawaii. Funds being short, he applies for a job as lab assistant to the sinister Dr. Frankenollie, who happens to be searching for a donor to provide his monstrous creation with a brain.
Runaway Brain is a 1995 animated comedy-horror short film featuring Mickey Mouse in a darkly comedic take on classic monster-movie tropes. When Mickey needs quick money for an anniversary trip to Hawaii, he takes a job as lab assistant to the sinister Dr. Frankenollie, setting off a chain of chaotic events. This cult classic blends slapstick humor with genuine horror elements in a way few Disney shorts have attempted.
When does Runaway Brain come out?
Where to watch
Streaming availability in United States
Not available on any tracked streaming service in United States right now.
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In cinemas
Theatrical release in United States
Wide release in United States · Rated G
Theatrical dates from TMDB. Cinema chain links go to the official websites for showtimes and bookings — check there for the actual showtimes near you.
Where to watch Runaway Brain by country
Top cast
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Wayne AllwineMickey Mouse (voice)
Russi TaylorMinnie Mouse (voice)
Kelsey GrammerDr. Frankenollie (voice)
Jim CummingsJulius (voice)
Bill FarmerPluto (voice)

Related & spin-offs
Other titles fans of Runaway Brain tend to follow.
Runaway Brain — frequently asked
When was Runaway Brain released?
Runaway Brain premiered on August 11, 1995.
Is Runaway Brain available to watch?
Yes, the film is available on Disney+, along with other classic Disney animated shorts. It may also be found on physical media releases and other Disney platforms.
What makes Runaway Brain different from typical Mickey Mouse shorts?
Unlike standard Mickey cartoons, Runaway Brain leans heavily into horror and monster-movie parody, featuring mad-scientist themes and genuinely creepy moments alongside comedic chaos, making it darker and more sophisticated than typical Disney shorts of its era.
How long is the film?
Runaway Brain is a theatrical short film, running approximately 9 minutes.









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