Cast:[]
- Charlie Brown as Thomas
- Ken as Henry
- Dave as Gordon
- Schroeder as James
- Linus as Percy
- Franklin as Toby
- Pepermint Patty and Violet as Annie and Clarebel
- Brutus as Diesel 10
- Snoopy and Woodstock as Splatter and Dodge
- Lucy as Lady
- Father (from The Polar Express) as Mr. Conductor
- The Boy (from The Polar Express) as Mr. C Junior
- Dot (from A Bug's Life) as Lilly
- Flick (from A Bug's Life) as Burrniet Stone
- Oliver (from Oliver and Company) as Patch
- Snoopy's Brother as Mutt
- Rarity (from My Little Pony: Friendship is Magic) as Stacy Jones
- Spike (from My Little Pony: Friendship is Magic) as Billy Twofillers
- Aladar (from Dinosaur) as The Train Announcer
- Princes Atta (from A Bug's Life) as Lilly's Mom
- Diesel (from TTTE) as P.T. Bommer