WB Animated Heroes: To the Rescue is an direct-to-video animated epic action fantasy comedy-drama film directed by Jessica Borutski, Genndy Tartakovsky and Maxwell Atoms. The film is a crossover to many Warner Bros. Animation series like Bunnicula, The Chronicles of Collin the Speedy Boy, Animaniacs, Freakazoid, Dragon Mania Adventures, Animal Cops, Krypto the Superdog and etc.
When the Brain wants to take over all of the realms, the heroes of Warner Bros. Animation must team up to save their beloved homeworlds.
- Bunnicula (main protagonist)
- Harold and Chester (secondary protagonists)
- Collin the Speedy Boy (deutagonist)
- Krypto (tritagonist)
- Yakko, Wakko and Dot (tritagonists)
- Freakazoid (tritagonist)
- Officer Dog, St. Mouse, and Officer Pussycat (tritagonists)
- Eli (DMA) (tritagonist)
- Brain (main antagonist)
- Pinky (former antagonist)
- Flappy McFinger
- Heather Adams
- T.E Bryte
- The Tears (Elisha, Tear Austin, Savannah, Morgan, Alexis and Tear Stacie)
- This is the first ever Warner Bros. Animation made for TV crossover film to feature many Warner Bros. characters.
- Harley Quinn will be making a cameo by one of the characters where she's in the one of the bathroom stalls.
The film is rated TV-Y7-FV.