Finding Nemo/Bob the Builder (1998)

First version

 * Marlin as Bob
 * Dory as Wendy (both have names that end with Y)
 * Nemo as Scoop
 * Sheldon as Muck
 * Pearl as Dizzy
 * Tad as Roley
 * Squirt as Lofty
 * Peach as Pilchard (both have names that start with P)
 * Bubbles as Bird (both have names that start with B)
 * Hank as Travis
 * Bailey as Spud
 * and more

Second version

 * Marlin as Bob (both are the main stars)
 * Dory as Wendy (both are forgetful)
 * Nemo as Scoop (both are the centre of attention)
 * Sheldon as Muck (both like to smile)
 * Squirt as Dizzy (both are joyful)
 * Tad as Roley (both are clumsy, vain, and obnoxious)
 * Pearl as Lofty (both are nervous)
 * Bloat as Pilchard (both are lazy)
 * Deb as Bird (both are blue)
 * Gill as Travis (both are grumpy)
 * Kathy as Spud (both are silly)
 * Hank as Farmer Pickles (both are responsible)
 * and more