Smelter/Percy

Cast

 * Smelter as Percy
 * Jimmy Cube as Hiro
 * R. Boat (from Theodore Tugboat) as Gordon
 * Smelter X as BoCo
 * Crabby (from Cars 2) as Duncan
 * Johnny Cuba as Billy
 * Kraka-Toa as James
 * Ripslinger (from Cars 2) as Thomas
 * The Rock Brother 2 (from Theodore Tugboat) as Bill
 * The Rock Brother 3 (from Theodore Tugboat) as Ben
 * Butterfly Swords (from Teenage Mutant Nonja Turtles) as Stepney
 * Northumberland (from Theodore Tugboat) as Diesel 10
 * The Green-Eyed Pirate #1 as Bash
 * The Green-Eyed Pirate #2 as Dash
 * Jasper (from Theodore Tugboat) as Ferdinand
 * Millie (from Theodore Tugboat) as Elizabeth
 * Judge Judy the Diesel (from TTTE) as Molly
 * Bulgy (from TTTE) as Oliver
 * Elizabeth (from TTTE) as Rosie
 * Diesel (from TTTE) as Harold
 * Oliver (from Theodore Tugboat) as Freddie
 * Snorri (from Theodore Tugboat) as Colin
 * Lord Stinker as Norman
 * Scoop (SL Jack) as Paxton
 * Guysborough (from Theodore Tugboat) as Rheneas
 * Diesel 11 (from TTTE) as Charlie
 * Diesel 10 (from TTTE) as Fergus
 * Diesel 12 (from TTTE) as Neville
 * Bulstrode (from TTTE) as Whiff
 * Boulder (from TTTE) as Arthur
 * Old Stuck-Up (from RWS) as Dennis
 * Alfred the Loaned B12 (from TTTE) as The Old Engine (from RWS)
 * Tiger Moth (from TTTE) as Salty
 * Lorry 2 and Lorry 3 (from TTTE) as Den and Dart
 * Vinnie (from TTTE) as Rusty
 * Rebecca (from Theodore Tugboat) as Olivia
 * Sunshine as Diesel
 * Billy Shoepack as Arry
 * Scally (from Theodore Tugboat) as Bert
 * and many more