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")