Nickelodeon/Peanuts

Cast

 * Doug (from Doug) as Charlie Brown (Doug and Charlie Both Have Dogs and They Both Have Dotted Eyes)
 * Jimmy (from The Adventures of Jimmy Neutron: Boy Genius) as Linus Van Pelt (Jimmy and Linus are Both Smart)
 * Porkchop (from Doug) as Snoopy
 * SpongeBob (from SpongeBob SquarePants) as Woodstock (SpongeBob and Woodstock are Both Yellow)
 * Angelica (from Rugrats) as Lucy Van Pelt
 * Kimi (from Rugrats) as Sally Brown
 * and more