Conrad Cat/Thomas (Big City Engine/Byron version)

Cast

 * Conrad Cat (from Skipper & Skeeto) as Thomas
 * Gregory of Yardale (from South Park) as Edward
 * Tiger Moth as Henry
 * Dudley Dursley (from Harry Potter) as Gordon
 * Harold as James
 * Vernon Dursley (from Harry Potter) as Percy
 * R. Boat (from Theodore Tugboat) as Toby
 * Ricky Tricky (from Skipper & Skeeto) as Duck
 * Scruffey as Donald
 * Fred Pelhay (from RWS) as Douglas
 * Eric Cartman (from South Park) as Oliver
 * Duck as Diesel
 * Zebedee (from TUGS) as Bill
 * Zak (from TUGS) as Ben
 * Zorran (from TUGS) as BoCo
 * Mavis as Daisy
 * Shelly Marsh (from South Park) as Mavis
 * Smudger as Stepney
 * Daisy as Emily
 * Oliver (from Theodore Tugboat) as Bertie
 * Diesel as Salty
 * Merrick as Harvey
 * Donald as Arry
 * Douglas as Bert
 * Hector as Fergus
 * Den as Skarloey
 * Dart as Rheneas
 * Splatter as Sir Handel
 * Dodge as Peter Sam
 * Pete (from The Little Engine That Could) as Rusty
 * Ten Cents (from TUGS) as Duncan
 * Top Hat (from TUGS) as Duke
 * Sea Rogue (from Salty's Lighthouse) as Freddie
 * Arry as Mighty
 * Bert as Mac
 * Snorri (from Theodore Tugboat) as Arthur
 * Isobella as Lady
 * Lord Stinker (from TUGS) as Diesel 10
 * Rod Flanders (from The Simpsons) as Splatter
 * Todd Flanders (from The Simpsons) as Dodge
 * Captain Hook (from Peter Pan) as Sir Topham Hatt
 * The Evil Queen (from Snow White) as Lady Hatt
 * Norman as Terence
 * Mallard (from RWS) as Trevor
 * Bulgy as Toad
 * D199 (from RWS) as Derek
 * Owen (from Theodore Tugboat) as Bulgy
 * Madge as Elizabeth
 * Toad as George
 * Stafford as Murdoch
 * Skarloey as Spencer
 * Rebecca (from Theodore Tugboat) as Caroline
 * Big Mac (from TUGS) as Cranky
 * Percy as Scruffey