Terence/Byron


 * Terence as Byron (Terence and Byron both have Cattepillars)
 * Henry as Kelly (henry and Kelly both end with Y)
 * Edward as Harold
 * Derek as Patrick
 * Bulgy as Jeremy (Bulgy and Jeremy both end with Y)
 * Bertie as Ned
 * James as Trevor
 * Peter Sam as Jack
 * Bash as Skarloey
 * Dash as Rheneas
 * Rusty as Alfie
 * The Spiteful Brakevan as Lor Harry (from RWS)
 * Donald as Sir Handel
 * Douglas as Peter Sam
 * Murdoch as Nelson
 * Judge Judy the Diesel as Elizabeth
 * Molly as Isobella (Molly and Isobella are both Yellow)
 * Toad as Freddie
 * Madge as Madge
 * Toby as Fergus
 * Den as Rusty
 * Butch as Bucth
 * Splatter as Den
 * Dodge as Dart
 * Skarloey as Bertie (Skarloey and Bertie are both Red)
 * Trevor as Donald
 * Fergus as Douglas
 * Paxton as Bill
 * Duck as Ben
 * Oliver as Salty
 * George as Lorry 1
 * Whiff as Captain
 * Scruff as Stepney (Scruff and Stepney both start with S)
 * Bill as Bash (Bill and Bash both start with B)
 * Ben as Dash (Ben and Dash are both Twins to Bill and Bash)
 * The Goods Engine (from TUGS) as Terence
 * Rosie as Caroline
 * Diesel as Bulstrode
 * Arry as Max
 * Bert as Monty
 * Stan Marsh (from South Park) as The Foreman
 * Wendy Testaburger (from South Park9 as Miss Jenny
 * Thomas as Arthur
 * Rheneas as Toby
 * Stepney as Stanley (Stepney and Stanley both start with S)
 * Gordon as Murdoch
 * Bluenose (from TUGS) as Cranky
 * Isobella as Daisy
 * Duncan as The Spiteful Brakevan
 * BoCo as Derek
 * Cranky as Scruffey
 * Millie as Lady
 * Spencer as Bulgy
 * Smudger as Spencer (Smudger and Spencer both start with S)
 * Homer (from The Simpsons) as The Duke of Boxford
 * Marge (from The Simpsons) as The Duchess of Boxford
 * Percy as Henry (Percy and Henry are both Green)
 * Lady as Flora
 * Scruffey as Lorry 2
 * Oliver (from Theodore Tugboat) as Diesel 10
 * Jeremy as Toad
 * Diesel 10 as George
 * Stafford as Duck
 * Winston as Oliver
 * Wilbert (from RWS) as Hank
 * Kevin as Percy
 * Norman as Thomas
 * Hiro as Edward
 * Elizabeth as Mavis
 * Flynn as BoCo
 * Dart as Gordon
 * Billy as Whiff
 * Lorry 2 as Splatter
 * Lorry 3 as Dodge
 * Loius (from Family Guy) as Lady Hatt
 * Peter (from Family Guy) as Sir Topham Hatt
 * D261 as Duncan
 * Max as Smudger
 * Monty as Stanley/No. 2 (from RWS)
 * Lorry 1 as Gored (from RWS)
 * Duke as Buster
 * Freddie as Luke
 * Izzy Gnomes (from TUGS) as Merrick
 * Stanley as James
 * Mavis as Caitlin
 * Harold as Paxton
 * Melissa (from Casey. Jr and Friends) as Millie
 * Nelson as Bertram
 * Daisy as Sally Seaplane (from TUGS)
 * Migthy as Migthy
 * Mac as Mac
 * Stephen as Proteus