Cast
Dumbo: Rudolph (Rudolph the Red Nosed Reindeer)
Extra with Rudolph: Clarice (Rudolph the Red Nosed Reindeer; She falls in love with Rudolph and helps him along with his friends, and she can be the one who berated the Gangreen Gang and Dazzlings on Rudolph's sad past along with the Powerpuff Girls' group)
Timothy Q. Mouse: Blossom, Bubbles, and Buttercup (The Powerpuff Girls (1998); As mice)
Extras with the Powerpuff Girls: Brick, Boomer, Butch (The Powerpuff Girls (1998); As mice), Yukon Cornelius, and Hermey (Rudolph the Red Nosed Reindeer)
Ringmaster: Dick Dastardly (Wacky Races)
Elephants: Reindeer characters (Rudolph the Red Nosed Reindeer; Although Comet will stick with the Powerpuff Girls' group to help Rudolph after Rudolph's parents are locked up)
Mrs. Jumbo: Mrs. Donner (Rudolph the Red Nosed Reindeer)
Extra with Mrs. Donner: Donner (Rudolph the Red Nosed Reindeer)
Jim Crow and his crows: The Gangreen Gang (The Powerpuff Girls (1998)) and the Dazzlings (My Little Pony: Equestria Girls)
Stork: Stays the same
Chapters
Chapter 1: Opening/The Stork's Delivery
Chapter 2: The Circus Has Come to Town/Rudolph's Parents Locked Up
Chapter 3: Rudolph Befriends Clarice and the Powerpuff Girls' Group/An Idea for the Upcoming Show's Climax
Chapter 4: The Reindeer Pyramid Show/Disaster Befalls the Show
Chapter 5: Rudolph the Clown/Baby Mine
Chapter 6: Getting Unexpectantly Drunk/Pink Reindeer on Parade
Chapter 7: When I See a Reindeer Fly/Learning to Fly
Chapter 8: Rudolph's Big Fame Rise/Ending