Cast[]
- Gordon as Manny (Gordon and Manny are both big, strong, good leaders, smart, proud, protective and grumpy at first)
- Thomas as Sid (Thomas and Sid are both cheeky)
- James as Diego (James and Diego are both vain)
- Percy as Scrat (Percy and Scrat are both small)
- Toad as Roshan (I think Toad will be Roshan, because they're both small)
- Annie, Clarable, and Henrietta as Rachel, Jennifer, and Sylvia
- Diesel as Soto (Diesel and Soto are both the main villains)
- Arry as Lenny (Arry has 2 letter Rs, just like Lenny has 2 letter Ns)
- Bert as Oscar
- Bulgy as Zeke
- The Spiteful Breakvan as Dab the Dodo (Dab the Dodo's voice suits The Spiteful Breakvan)
- Donald and Douglas as Carl and Frank (Donald and Douglas are twins, just like Carl and Frank are)
- Emily as Ellie (Emily and Ellie are both beautiful and named begins with the letter 'E')
- Bill and Ben as Crash and Eddie (Bill and Ben are twins, just like Crash and Eddie are)
- Duncan as Fast Tony (Duncan and Fast Tony are both stubborn)
- George as The Lone Gunslinger (The Lone Gunslinger's voice suits George)
- Peter Sam as Stu (Peter Sam and Stu are both wear green)
- Skarloey as James
- BoCo as Cholly (Cholly's voice suits BoCo)
- Zak and Zug (from TUGS) as Cretaceous and Maelstorm
- Edward as Buck (Edward and Buck are both wise and kind)
- Rosie as Scratte (Rosie and Scratte are both wear pink)
- Bertie as Gazelle
- Harold as Flightless Bird (Harold and Flightless Bird are both fly in the air)
- Molly as Mama T-Rex (Molly and Mama T-Rex are both big, strong, and wonderful)
- Cerberus (from The Little Engine That Could '2011 Film') as Rudy (Cerberus and Rudy are both big, strong, evil, powerful, scary, and mean to Thomas and Sid)
- Fergus, Rusty, and Millie as Dinosaur Babies
- Rosie as Peaches (Rosie and Peaches are both younger and pretty)
- Diesel 10 as Captain Gutt (Captain Gutt's voice suits Diesel 10, because they're both strong, evil, violent, mean and rivals to Gordon & Manny)
- Elizabeth as Granny (Elizabeth and Granny are both old)
- Mavis as Shira (Mavis and Shira are both half bad and half good)
- Rheneas as Louis
- Spencer as Flynn (Spencer is a real villain in Hero of the Rails)
- S.C.Ruffey as Silas (S.C.Ruffey and Silas are both begin with the letter 'S')
- Smudger as Squint (Smudger and Squint are both evil and share the same letter 'S' at the beginning of their names)
- Stepney as Ethan (Stepney and Ethan are both grateful)
- Isobella as Steffin
- Henry as Julian (Henry and Julian are both wise and kind)
- Toby as Milton
- Oliver (from Theodore Tugboat) as Gupta
- Daisy as Raz (Daisy and Raz are both horrid and mean)
- Hector as Dobson (Dobson's voice suits Hector)
- Duke as Uncle Fungus
- Flora as Eunice
- Tillie (from The Little Engine That Could/Casey Jr. and Friends) as Brooke (Tillie and Brooke are both beautiful)
- D261 as Shangri Llama
- The Horrid Lorries as Gavin, Gertie, and Roger
- Emma (from Jim Button/Casey Jr. and Friends) as Francine
- Sir Handel as Teddy
- Bash and Dash as Bubbles and Misty