Terence/D261

Cast

 * Terence as D261 (Terence and D261 both have square faces)
 * Henry as Spencer (Henry and Spencer are both tender engines)
 * Edward as Dart
 * Derek as Den (Derek and Den's names both start with "De")
 * Bulgy as Percy
 * Bertie as James (Bertie and James are both red)
 * James as Diesel
 * Peter Sam as Derek
 * Bash as Max
 * Dash as Monty
 * Rusty as Sixteen (from RWS) (Rusty and Sixteen are both orange)
 * The Spiteful Breakvan as Toby
 * Donald as Whiff
 * Douglas as Scruff
 * Murdoch as Diesel 10
 * Judge Judy the Diesel as Flora
 * Molly as Isobella (Molly and Isobella are both yellow)
 * Toad as The Spiteful Breakvan (Toad and The Spiteful Breakvan are both breakvans)
 * Madge as Lady
 * Toby as Bulstrode
 * Den as Norman
 * Butch as Kevin
 * Splatter as Bash
 * Dodge as Dash
 * Skarloey as Ferdinand
 * Fergus as Jack
 * Trevor as Alfie (Trevor and Alfie are both green)
 * Paxton as Byron
 * Duck as Ned
 * Oliver as Nelson
 * George as Patrick
 * Whiff as Kelly
 * Scruff as Buster
 * Bill as Splatter
 * Ben as Dodge
 * The Goods Engine (from TUGS) as Victor
 * Rosie as Emily
 * Diesel as BoCo
 * Arry as Mighty
 * Bert as Mac
 * Stan Marsh (from South Park) as The Bird Watcher
 * Wendy Testaburger (from South Park) as The Teacher
 * Thomas as Trevor
 * Rheneas as Terence
 * Stepney as Old Slow Coach (I know, Stepney is male)
 * Gordon as Duck
 * Bluenose (from TUGS) as Murdoch
 * Isobella as Belle
 * Duncan as Flynn
 * BoCo as Bulgy
 * Cranky as Edward
 * Millie as Molly
 * Spencer as Colin
 * Smudger as Billy
 * Homer (from The Simpsons) as Jem Cole
 * Percy as Jeremy
 * Lady as Madge
 * Scruffey as Dennis
 * Oliver (from Theodore Tugboat) as Bertie
 * Stanley as Harold
 * Mavis as Caroline
 * Jeremy as Hiro
 * Tillie (from The Little Engine That Could) as Annie
 * Georgia (from The Little Engine That Could) as Clarabel
 * Stafford as Skarloey
 * Winston as Rheneas
 * Flynn as Rusty
 * Wilbert (from RWS) as Bertram
 * Lorry 2 as Donald
 * Lorry 3 as Douglas
 * Hiro as Duke
 * Norman as Sir Handel
 * Kevin as Peter Sam
 * Elizabeth as Mavis
 * Dart as Duncan
 * Billy as Freddie
 * Duke as Bill
 * Freddie as Ben
 * Izzy Gomez (from TUGS) as Smudger
 * Porter as Hank
 * Diesel 10 as Stepney
 * Lorry 1 as Thomas
 * Salty as Gordon
 * Patrick as Henry
 * Byron as Salty
 * Sir Handel as Charlie
 * Charlie as Neville
 * Harold as Scruffey
 * Daisy as Toad (I know, Daisy is female)
 * Luke as Neville
 * D261 as Hector
 * Max as Fred Pelhay (from RWS)
 * Monty as Rickety (from RWS)
 * Bertram as Lorry 1