Cast[]
- Spike (Rugrats) as Scooby-Doo
- Chuckie Finster (Rugrats) as Shaggy Rogers
- Arnold Shortman (Hey Arnold!) as Fred Jones
- Courtney Gripling (As Told by Ginger) as Daphne Blake
- Phoebe Heyerdahl (Hey Arnold!) as Velma Dinkley
- Libby Folfax (The Adventures of Jimmy Neutron: Boy Genius) as Chris
- Sasha (As Told by Ginger) as Beau Neville
- Conan McNulty (Rugrats) as Snakebite Scruggs
- Mr. Scheck (Hey Arnold! The Movie) as Mr. Beeman
- Cocoa Labouche (Rugrats in Paris: The Movie) as Simone Lenoir
- Tak (Invader Zim) as Lena Depree
- Jean Claude (Rugrats in Paris: The Movie) as Jacques
- Rex Smythe-Higgins (Hey Arnold!) as Morgan Moonscar
- Mr. Green (Hey Arnold!) as Pierre
- Lou Pickles (Rugrats) as Colonel Jackson T. Pettigrew