Cartoon Cartoons: Mermania is a 2005 American animated direct-to-video film based on The Cartoon Cartoons Show, produced by Warner Bros. Animation. It is a compilation film of some season 3 episodes of the series involing mermaids. The film is an spoof/parody of the 1984 film Splash with elements of Hans Christian Andersen's The Little Mermaid. The film was directed by Jeff Siergey, a supervising animator on Space Jam and lead animator on Looney Tunes: Back in Action. He was also a director on The Cartoon Cartoons Show. It was released on June 13, 2005.
- Penelope Pussycat - Black and White Mermaid tail with black seashell bra.
- Pepé Le Pew
- Harvey Birdman
- Space Ghost
- René Auberjonois - Pepe Le Pew
- Gary Cole - Harvey Birdman
- George Lowe - Space Ghost
- Tara Strong - Penelope Pussycat