Battle for Dream Island/The Little Engine That Could (2011)

Cast

 * Snowball as Little Engine (Both main characters because the Little Engine's name is Tracy)
 * Loser as Rusty (Loser suits Rusty, because they are both wise)
 * Blocky as Engine 35 (Both red because Engine 35's name is Shelbert)
 * Book as Shiny Passenger Train (Shiny Passenger Train's voice suits Book, because Shiny Passenger Train's name is Minerva)
 * Eraser as Freight Train (Both have quadrilateral shapes because Freight Train's name is Humphrey)
 * Pen as Big Locomotive (Both big because the Big Locomotive's name is Rodrick)
 * Teardrop as Girl Train (Girl Train's voice suits Teardrop if Teardrop could talk because Girl Train's name is Mary)
 * Coiny as Evening Express
 * Announcer as Tower
 * Bubble as Beverky (Both begin with "B")
 * Firey as Major (Major's voice suits Firey)
 * Leafy as Jillian (Jillian's voice suits Leafy)
 * Pencil and Match as Bud and Lou (All twins)
 * Nickel as Hudson (I have been hoping Nickel will be Hudson!)
 * Lightning as Ace (Both fly)
 * Woody as Caboose
 * Gelatin as Richard (Richard's voice suits Gelatin)
 * Fries as Marcus
 * Yellow Face as Richard's Dad (Voice only)
 * Puffball Speaker Box as the Teacher
 * Ice Cube and Bell as Scott and Strech (All bullies, rude and mean)
 * Four as The Nightmare Train (Snowball and Tracy are both scared of Four and The Nightmare Train because they are big, strong, evil, scary and mean to them because The Nightmare Train's name is Cerberus)