OK K.O.! Let's Be Heroes/Thomas and the Magic Railroad

Cast

 * K.O. as Thomas
 * Colewort as Percy
 * Mr. Gar as Gordon
 * Joe Cuppa as Henry
 * Radicles as James
 * Crinkly Wrinkly as Toby
 * Bell Beefer as Bertie
 * Sparko as Harold
 * Carnotaurus (from Disney's Dinosaur) as Diesel 10
 * Spanky and Crudde as Splatter and Dodge
 * Yellow Technique and Green Guts as Annie and Clarabel
 * Dendy as Lady
 * Chef Hatchet (from Total DramaRama) as Cranky (Cameo)
 * Greg Universe (from Steven Universe) as Butch (Cameo)
 * Tzekel-Kan (from The Road to El Dorado) as P.T. Boomer
 * Simba (from The Lion King) as Mr. Conductor
 * Kovu (from The Lion King ll: Simba's Pride) as Mr. Conductor Jr.
 * Nala (from The Lion King) as Stacy Jones
 * Madeline (from Madeline) as Lily
 * Heather (from Gadet Boy and Heather) as Lily's Mother