Caillou/Finding Nemo

Cast
 * Leo as Nemo (Leo and Nemo both have their names ending with "o")
 * Caillou as Marlin
 * Doris as Dory (Doris and Dory both have their names starting with "D")
 * Garfield (from Garfield & Friends) as Gill (Garfield and Gill both have their names starting with "G")
 * Boris as Bloat
 * Nazz (from Ed, Edd 'n' Eddy) as Peach
 * Billy as Bubbles
 * Rosie as Deb
 * Po (from Kung Fu Panda) as Gurgle
 * Jason as Jacques (Jason and Jacques both have their names starting with "J")
 * Tai Lung (from Kung Fu Panda) as Bruce
 * Hockey Players (from Pingu) as Anchor and Chum
 * Mr. Washington as Nigel
 * Merlin (from The Sword in the Stone) as Crush
 * Nermal (from Garfield & Friends) as Squirt
 * Mickey Mouse (from Mickey Mouse) as Mr. Ray
 * Pinga (from Pingu) as Pearl
 * Theodore (from Theodore Tugboat) as Tad
 * Elmo (from Sesame Street) as Sheldon
 * Peppa Pig (from Peppa Pig) as Coral
 * Diesel 10 (from Thomas and the Magic Railroad) as Barracuda
 * Chinese Dragon (from Thomas and Friends) as Anglerfish
 * The Pig Natives (from Muppet Treasure Island) as The Seagulls
 * Leopard Seal (from Pingu) as The Whale