Scruff/Toby

Cast

 * Scruff as Toby
 * Oliver as Hiro
 * Peter Sam as Hank
 * Hank as Spencer
 * Diesel as Diesel
 * Duck as Billy
 * Kevin as Thomas
 * Percy as Kevin
 * Den as Splatter
 * Dart as Dodge
 * Edward as Skarloey
 * James as James
 * Bash as Donald
 * Dash as Douglas
 * Hiro as Salty
 * Caroline as Elizabeth
 * Lady as Emily
 * Rheneas as Wilbert (from RWS)
 * Flora as Mavis
 * Stanley as Freddie
 * BoCo as Derek
 * Charlie as Kelly
 * Splatter as Den
 * Dodge as Dart
 * Rusty as Duck
 * Victor as Oliver
 * Stepney as Toad
 * Dennis as Byron
 * Henry as Ned
 * Fergus as Arthur
 * George as Smudger
 * Freddie as Trevor
 * Duke as Bertie
 * Magnus and Myggen (made up characters) as Bash and Dash
 * Whiff as Rusty
 * Mavis as Madge
 * The Spiteful Breakvan as Bulgy
 * Arry as Bill
 * Bert as Ben
 * Skipper (from Skipper & Skeeto) as Mr. Percival
 * Molly Mouse (from Skipper & Skeeto) as Mrs. Percival
 * Billy as Scruff
 * Doc (from The Little Engine That Could) as Duke
 * Paxton as Rheneas
 * Salty as Dennis
 * Farnsworth (from The Little Engine That Could) as Diesel 10
 * Judge Judy the Diesel as Daisy
 * Duncan as Bulstrode
 * Pete (from The Little Engine That Could) as Flynn
 * Big City Engine (from RWS) as Gordon
 * Daisy as Belle
 * Big Mickey (from TUGS) as Cranky
 * Fungy Frog (from Skipper & Skeeto) as Sir Topham Hatt
 * Lizzie Bee (from Skipper & Skeeto) as Lady Hatt
 * Belle as Flora
 * Bulstrode as Sixteen (from RWS)
 * Smudger as George
 * Bertie as Stepney
 * Arthur as Stanley
 * Thomas as Terence
 * Sir Handel as Derek
 * Harvey as Percy
 * Terence as Charlie
 * Gordon as Henry
 * BoCo as Edward
 * Skarloey as Green Arrow (from RWS)
 * Toby as Alfie
 * Fire Chief (from TUGS) as Murdoch