Thomas/Powerpuff Girls

The Powerpuff Engines

 * Emily as Blossom (Emily and Blossom are both smart and clever)
 * Rosie as Bubbles (Rosie and Bubbles are both cute and sweet)
 * Mavis as Buttercup

The Citizens of Sodor

 * Toby as Professor Utonium (Toby and Professor Utonium are both wise)
 * Molly as Ms. Keane
 * Sir Topham Hatt as the Mayor
 * Lady Hatt as Sara Bellum
 * Duncan as Mitch
 * Bill and Ben as Flyod and Llyod
 * Flora as Mary
 * Harold as Talking Dog
 * Stanley as Rainbow the Clown
 * Lady as Bunny

The Rowdyruff Engines

 * Thomas as Brick (Thomas and Brick are both leaders)
 * Percy as Boomer
 * James as Butch

The GangGreen Engines

 * Oliver as Ace (Oliver and Ace are both western)
 * Henry as Big Billy (Henry and Big Billy are both big and green)
 * Duck as Snake (Duck and Snake are both western, just like Oliver and Ace)
 * Peter Sam as Little Arturo (Peter Sam and Little Arturo are both little and green)
 * Smudger as Grubber (Smudger is like Grubber at times)

The Amoeba Engines

 * Gordon as Bossman (Gordon and Bossman are both big and proud)
 * Sir Handel as Tiny (Sir handel and Tiney are both small)
 * Edward as Skinny Slim (Edward and skinny Slim are both nice)

Other Characters

 * Diesel as Mojo Jojo (Diesel and Mojo Jojo are the main villians)
 * Daisy as Sedusa (Daisy and Sedusa are both bossy and stubborn)
 * Elizabeth as Princess
 * Diesel 10 as Him
 * Hector as Roach Coach
 * Spencer as Major Man
 * BoCo as Fred the Monster
 * Bulgy as Fuzzy Lumpkins
 * Troublesome Trucks as Robbers
 * Old Stuck-Up as Harold Smith
 * Cranky the Crane as Steve the Monster
 * The Horrid Lorries as The Three Headed Monster
 * George as Lenny Baxter
 * Dennis as Mr. Green
 * Scruffey as Kitty
 * The Spiteful Breakvan as Mr. Mime
 * Caroline as Femme Fatale
 * The Diesel/D261 as The Boogie Man
 * Sixteen as Abracadaver
 * Spamcan/D199 as The Sandman

The Powerpuff Engines

 * Rosie as Blossom (Rosie and Blossom both wear pink)
 * Molly as Bubbles (The color of Bubbles' hair matches the color of Molly)
 * Mavis as Buttercup (The color of Buttercup's hair matches the color of Mavis)

The Citizens of Sodor

 * Toby as Professur Utonium
 * Emily as Ms. Keane (Emily and Ms. Keane are both Beautiful and Friendly)
 * Sir Topham Hatt as the Mayor
 * Lady Hatt as Sara Bellum
 * Duncan as Mitch
 * Bill and Ben as Flyod and Llyod
 * Flora as Mary
 * Harold as Talking Dog
 * Stanley as Rainbow the Clown
 * Lady as Bunny

The Rowdyruff Engines

 * James as Brick (both red)
 * Thomas as Boomer (both blue)
 * Percy as Butch (both green)

The GangGreen Engines

 * Oliver as Ace
 * Henry as Big Billy
 * Duck as Snake
 * Peter Sam as Little Arturo
 * Smudger as Grubber

The Amoeba Engines

 * Gordon as Bossman (Gordon and Bossman are both big and proud)
 * Sir Handel as Tiny (Sir Handel and Tiny are both small)
 * Edward as Skinny Slim (Edward and Skinny Slim are both nice)

Other Characters

 * Diesel as Mojo Jojo (Diesel and Mojo Jojo are the main villians)
 * Daisy as Sedusa (Daisy and Sedusa are both bossy and stubborn)
 * Elizabeth as Princess
 * Diesel 10 as Him
 * Hector as Roach Coach
 * George as Major Man
 * BoCo as Fred the Monster
 * Spencer as Fuzzy Lumpkins
 * Troublesome Trucks as Robbers
 * Old Stuck-Up as Harold Smith
 * Cranky the Crane as Steve the Monster
 * The Horrid Lorries as The Three Headed Monster
 * Bulgy as Lenny Baxter
 * Dennis as Mr. Green
 * Scruffey as Kitty
 * The Spiteful Breakvan as Mr. Mime
 * Caroline as Femme Fatale
 * The Diesel/D261 as The Boogie Man
 * Sixteen as Abracadaver
 * Spamcan/D199 as The Sandman