James/Spencer

Cast

 * James as Spencer (James and Spencer are both big tender engines)
 * Arthur as Harvey (Arthur and Harvey are both red)
 * Douglas as Percy
 * Donald as Mallard (from RWS) (Donald and Mallard are both big tender engines and Donald and Mallard are both end with d)
 * Gordon as Thomas (Gordon and Thomas are both blue)
 * Whiff as Peter Sam (Whiff and Peter Sam are both dark green)
 * Edward as Edward
 * Oliver as Hiro
 * Bash as Bash
 * Dash as Dash
 * Duck as Fergus
 * Bulgy as Smudger
 * Splatter as Den
 * Dodge as Dart (Dodge and Dart are both start with D)
 * Flynn as Murdoch
 * Elizabeth as Elizabeth
 * Madge as Rosie (Madge and Rosie are both end with e)
 * Salty as Kevin
 * Isobella as Molly (Isobella and Molly are both yellow)
 * Ivo Hugh as Skarloey (Ivo Hugh and Skarloey are both red)
 * Stepney as Billy (Stepney and Billy are both end with y)
 * Colin as Colin
 * Max as Bulgy (Max and Bulgy are both red)
 * Monty as George
 * Kevin as Stepney (Kevin and Stepney are both yellow)
 * Bertie as Bertie
 * Trevor as Trevor
 * Byron as Butch (Byron and Butch are both yellow and Byron and Butch are both start with B)
 * Ned as Terence (Ned and Terence are both orange)
 * Terence as Frank (from RWS)
 * Patrick as Patrick
 * Victor as The Old Engine (from RWS)
 * Wilbert (from RWS) as Fred (from RWS)
 * Den and Dart as Donald and Douglas (Den, Dart, Donald and Douglas are all start with D)
 * Toby as Charlie
 * Molly as Madge (Molly and Madge are both start with M)
 * Alfred the Loaned B12 (a made up character) as The Spiteful Brakevan
 * Bill as Bill
 * Ben as Ben
 * Mr. Percival as The Duke of Boxford
 * Mrs. Percival as The Duchess of Boxford
 * Rusty as Scruff
 * Rheneas as Rheneas
 * Harvey as Rusty (Harvey and Rusty are both end with y)
 * Peter Sam as Victor
 * Diesel 10 as Arry (Diesel 10 and Arry are both yellow)
 * Daisy as Daisy
 * Smudger as Bert
 * Hiro as Sir Handel
 * D261 as Gordon
 * Isabel (from RWS) as Flora
 * Toad as Cranky
 * Spiteful Brakevan as Bulstrode
 * Sir Topham Hatt as Sir Topham Hatt
 * Lady Hatt as Lady Hatt
 * Jeremy as Jeremy
 * Emily as Mavis
 * Norman as Diesel
 * Old Stuck-Up (from RWS) as Scruffey
 * Harold as Harold
 * Rosie as Emily
 * Thomas as Duck
 * Percy as Dennis
 * Billy as Buster (Billy and Buster are both start with B)
 * Frank (from RWS) as Whiff
 * George as Lorry 1
 * Skarloey as Merrick
 * Duke as Derek (Duke and Derek are both start with D)
 * Murdoch as Duke
 * Flying Scotsman (from RWS) as Flynn (Flying Scotsman and Flynn are both start with F)
 * Blister I (from RWS) as Mighty
 * Blister II (from RWS) as Mac
 * Hank as Freddie
 * Charlie as Salty
 * BoCo as The Fire Tug (from TUGS)
 * Victoria (from RWS) as Old Slow Coach (Victoria and Old Slow Coach are both coaches)
 * Mavis as Lady
 * Lady as Caroline
 * Cranky as Toby (Cranky and Toby are both end with y)
 * Scruffey as Sixteen (from RWS) (Scruffey and Sixteen are both start with S and Scruffey and Sixteen are both orange)
 * Thumper as Alfie
 * Stafford as Jack
 * Butch as Ferdinand
 * The Old Engine (from RWS) as Oliver
 * Paxton as Lorry 2
 * Sidney as Lorry 3
 * Nelson as Rocky
 * Sir Handel as Ned
 * Derek as Ned
 * Emily as Henrietta
 * Duncan as Duncan
 * Freddie as Henry
 * Kelly as Butch
 * Scruff as Arthur
 * Captain as Kelly
 * Diesel as Hector
 * Bulgy as Troublesome Truck
 * Green Arrow (from RWS) as Lord Harry (from RWS)
 * Mallard (from RWS) as Godred (from RWS) (Mallard and Godred are both end with D)
 * Zorran (from TUGS) as D261
 * Zebedee (from TUGS) as Spamcan (from RWS)
 * Zak (from TUGS) as Old Stuck-Up (from RWS)
 * Catherine (from RWS) as Belle (Catherine and Belle are both end with e)
 * Rocky as Captain
 * Culdee (from RWS) as Luke
 * Alfie as Stafford

Parodies

 * Thomas/TUGS (James/Spencer version)