What's UP: Balloon to the Rescue! is a movie from Video Brinquedo. The movie is a mockbuster of Up and a sequel to Little and Big Monsters, which is turn a mockbuster of Monsters vs. Aliens.
- Vagner Santos - Dr. Zoox
- Paulo Avila - Dr. Crumb
- Luciana Minei - Amanda
- Gutau (misspelled as Guto) - Alex Minei
- Jean Pierre - Sidney Cesar
- Ching Ling (referred to as Chinese in credits) - Francisco Freitas
- Reporter TV - Francisco Freitas
- Reporter - Sara Hepner
- The english dub was done by 4Kids Entertainment, under their division of Luminus Production.