Duke the Narrow Gauge Tender-Engine and Friends (Toby/Trevor version)

Cast

 * Toby as Trevor (Toby and Trevor are both start with T)
 * Hiro as Toby
 * Hank as Neville (Hank and Neville are both big tender engines)
 * Spencer as Spencer
 * Diesel as Cranky
 * Billy as Fergus
 * Thomas as Edward (Thomas and Edward are both blue)
 * Kevin as Oliver
 * Splatter as Whiff
 * Dodge as Scruff (Dodge and Scruff are both green)
 * Skarloey as Duck (Skarloey and Duck are both tank engines)
 * James as Diesel 10
 * Donald as Mighty
 * Douglas as Mac
 * Salty as Salty
 * Elizabeth as Mavis
 * Emily as Daisy (Emily and Daisy are both end with y and they both green)
 * Wilbert (from RWS) as Jack
 * Mavis as Belle
 * Freddie as Terence (Freddie and Terence are both end with e)
 * BoCo as BoCo
 * Kelly as Peter Sam
 * Den as Splatter (Den and Splatter are both diesel engines)
 * Dart as Dodge (Dart and Dodge are both start with D)
 * Duck as Percy (Duck and Percy are both green tank engines)
 * Oliver as Harold
 * Toad as Jeremy
 * Byron as Hank
 * Ned as Harvey
 * Arthur as Winston (Arthur and Winston are both red)
 * Smudger as Bulgy
 * Trevor as Captain
 * Bertie as Victor (Bertie and Victor are both red)
 * Bash as Bill (Bash and Bill are both start with B)
 * Dash as Ben (Dash and Ben are both tank engines)
 * Rusty as Murdoch (Rusty and Murdoch are both orange)
 * Madge as Rosie (Madge and Rosie are both end with e)
 * Bulgy as Diesel
 * Bill as Arry (Bill and Arry are both yellow)
 * Ben as Bert (Ben and Bert are both start with Be and they both yellow)
 * Mr. Percival as Jem Cole
 * Mrs. Percival as The Refreshment Lady
 * Scruff as Bertie (Scruff and Bertie are both square faces)
 * Duke as Thomas
 * Rheneas as Paxton
 * Dennis as Luke
 * Diesel 10 as Duncan (Diesel 10 and Duncan are both start with D and they both yellow)
 * Daisy as Isobella
 * Bulstrode as Hector (Bulstrode and Hector are both black)
 * Flynn as Arthur (Flynn and Arthur are both red)
 * Gordon as Gordon
 * Belle as Flora
 * Cranky as James
 * Hector as Smudger (Hector and Smudger are both end with r)
 * Sir Topham Hatt as The Vicar of Wellsworth (Sir Topham Hatt and The Vicar of Wellsworth are both black)
 * Harold as Skarloey
 * Flora as Lady
 * Sixteen (from RWS) as Scruffey (Sixteen and Scruffey are both start with S)
 * George as The Spiteful Breakvan
 * Jeremy as Rheneas
 * Lady as Madge
 * Stepney as Flynn
 * Henrietta as Victoria (from RWS) (Henrietta and Victoria are both end with a and they both coaches)
 * Victoria (from RWS) as Helena (from RWS) (Victoria and Helena are both end with a and they both coaches)
 * Thumper as Stepney
 * Whiff as Billy (Whiff and Billy are both tank engines)
 * Bert (from RWS) as Stafford
 * Fergus as Connor (Fergus and Connor are both blue)
 * Sir Handel as Norman
 * Rocky as Butch (Rocky and Butch are both cranes)
 * Peter Sam as Dennis
 * Caroline as Elizabeth (Caroline and Elizabeth are both red)
 * Lord Harry (from RWS) as Thumper
 * Ferdinand as Kevin
 * Arry as Den
 * Bert as Dart (Bert and Dart are both end with rt)
 * Stanley as Donald
 * Terence as Douglas
 * Derek as Ned (Derek and Ned are both square faces)
 * Harvey as Hiro (Harvey and Hiro are both start with H)
 * Old Stuck-Up (from RWS) as Spamcan (from RWS) (Old Stuck-Up and Spamcan are both big blue diesel engines)
 * Percy as Sidney (Percy and Sidney are both end with y)
 * Charlie as Alfie (Charlie and Alfie are both end with ie)
 * Henry as Sir Handel (Henry and Sir Handel are both Number 3)
 * Edward as Rocky
 * Green Arrow (from RWS) as Freddie
 * Alfie as Buster
 * Rosie as Caroline (Rosie and Caroline are both end with e)
 * Molly as Molly
 * Duncan as Bulstrode
 * Norman as Oliver (from Theodore Tugboat)
 * Paxton as Burke (from TUGS)
 * Sidney as Blair (from TUGS)
 * Jack as Patrick (Jack and Patrick are both end with ck)
 * Max as Max
 * Monty as Monty
 * Mighty as Rex (from RWS)
 * Mac as Bert (from RWS) (Mac and Bert are both blue)
 * Ivo Hugh (from RWS) as Mike (from RWS) (Ivo Hugh and Mike are both red)
 * The Coast Guard (from TUGS) as Duke
 * Murdoch as Stanley
 * Isobella as Emily
 * Scruffey as George
 * Proteus as Merrick
 * Bertram as Owen
 * Lorry 1 as Byron
 * Lorry 2 as Toad
 * Lorry 3 as Charlie
 * Butch as Stephen (Butch and Stephen are both yellow)
 * Colin as Kelly (Colin and Kelly are both cranes)
 * Isabel (from RWS) as Caitlin
 * Victor as Henry
 * Stafford as Derek
 * Ol' Wheezy as Bertram
 * Hee-Haw as Proteus
 * Frank (from RWS) as Rusty (Frank and Rusty are both diesel engines)
 * Luke as Nelson
 * The Old Engine (from RWS) as Colin
 * Emma (from RWS) as Henrietta (Emma and Henrietta are both end with a and they both coaches)
 * Flying Scotsman as Oliver (Pack)
 * Pip (from RWS) as Old Slow Coach (Pip and Old Slow Coach are both coaches)
 * Oliver (Pack) as Wilbert (from RWS)
 * Bluenose (from TUGS) as Bluenose (from TUGS)
 * ==Episodes==

Season 1

 * Duke & Gordon/Duke Gets Tricked
 * Thomas & Gordon/Thomas Helps Out
 * The Sad Story Of Victor/Come Out, Victor!
 * Thomas, Gordon & Victor/Victor To The Rerscue
 * Duke's Train/A Proud Day For Duke
 * Duke & The Trucks/Trouble For Duke
 * Duke & The Breakdown Train/Duke Saves The Day
 * Cranky & The Coaches/Cranky Learns A Lesson
 * Troublesome Trucks/Foolish Friegth Cars
 * Cranky & The Express/A Proud Day For Cranky
 * Duke & The Guard/Duke & The Conductor
 * Duke Goes Fishing
 * Duke, Freddie & The Snow/Freddie the Warhorse Engine
 * Duke & Scruff/Duke & Scruff's Great Race
 * Tenders & Turntables
 * Trouble In The Shed
 * Duck Runs Away
 * Coal/Victor's SpecialCoal
 * The Flying Kipper
 * Whistles & Sneezes
 * Hiro & The Stout Gentleman/Hiro the Japanese Engine
 * Duke In Trouble/Duke Breaks The Rules
 * Dirty Objects/Cranky In A Mess
 * Off The Rails/Gordon Takes A Dip
 * Down The Mine
 * Duke's Christmas Party

Season 2

 * Duke, Duck and the Coal/Double Trouble
 * Cows/A Cow on the Line
 * Scruff's Chase
 * Saved from Scrap
 * Old Iron
 * Duke and Toby/A New Friend for Duke
 * Duck and the Signal
 * Skarloey Takes Charge
 * Duck and Oliver/Duck Proves a Point
 * The Runaway
 * Duck Takes the Plunge
 * Pop Goes the Bulgy
 * Dirty Work/Bulgy's Devious Deed
 * A Close Shave/A Close Shave for Skarloey
 * Better Late Than Never
 * George/Stanley and Terence
 * The Deputation
 * Duke Comes to Breakfast
 * Emily
 * Duck's Predicament
 * The Diseasel
 * Wrong Road
 * Thomas' Exploit
 * Ghost Train/Duck's Ghostly Trick
 * Woolly Bear
 * Duke and the Missing Christmas Tree

Season 3

 * A Scarf for Duck
 * Duck's Promise
 * Time for Trouble
 * Gordon and the Famous Visitor
 * Bash's Duck
 * Duke Gets Bumped
 * Duke, Duck and the Dragon
 * Bulgy Does It Again
 * Victor's Forest
 * The Trouble with Mud
 * No Joke for Cranky
 * Duke, Duck and the Post Train/Duke, Duck and the Mail Train
 * Trust Duke
 * Elizabeth
 * Hiro's Tightrope
 * Thomas, Toby and the Really Useful Party
 * Buzz Buzz/Cranky Goes Buzz Buzz
 * All At Sea
 * One Good Turn
 * Tender Engines
 * Escape
 * Kevin Owns Up
 * Smudger
 * Heroes
 * Wilbert Jumps In
 * A Friend In Need
 * Duck, Cranky and the Fruitful Day
 * Duke & Duck's Christmas Adventure/Duke & Duck's Mountain Adventure

Season 4

 * Grantug
 * Sleeping Beauty
 * Bulldog
 * You Can't Win
 * Four Little Engines
 * A Bad Day for Henry
 * Kelly and the Refreshment Lady
 * Trucks/Frank Helps Kelly
 * Home at Last
 * Rock 'n' Roll
 * Special Crane
 * Truck
 * Passengers and Polish
 * Gallant Old Engine
 * Frank to the Rescue
 * Duke and Thumper
 * Front Loader Stops Play
 * Bowled Out
 * Victor and the Elephant
 * Bull's Eyes
 * Lorry 2 Stands By
 * Duke and the Special Letter
 * Paint Pots and Queens/Duke Meets the Queen
 * Fish
 * Special Attraction
 * Mind That Bike

Season 5

 * Diesel Bugs
 * Horrid Z-Stack
 * A Better View for Gordon
 * Peach's Birthday Party
 * Cranky and the Trouble with Trees
 * Gordon and the Gremlin
 * Bye Scruffey!
 * Baa!
 * Put Upon Duck
 * Hiro and the Flood
 * Haunted Victor
 * Double Teething Troubles
 * Thumper Gets Lost
 * Hiro's Discovery
 * Something in the Air
 * Duke, Duck and Pip
 * Duke and the Rumors
 * Kevin's Find
 * Happy Ever After
 * Mario's Holiday
 * A Surprise for Duck/A Big Surprise for Duck
 * Make Someone Happy
 * Busy Going Backwards
 * Diesel 10 Gets Spooked
 * Snow
 * Frank and the Boulder

Season 6

 * Salty's Secret
 * Ned to the Rescue
 * No Sleep for Diesel
 * A Bad Day for Oliver the Great Western Engine/A Bad Day for Oliver
 * Caroline the Car
 * The Fogman
 * It's Only Snow
 * Twin Trouble
 * The World's Strongest Engine
 * Scaredy Engines
 * Duck and the Huanted Mine
 * Middle Engine
 * Cranky and the Red Balloon
 * Jack Frost
 * Gordon Takes a Tumble
 * Duck's Cohocolate Crunch
 * Buffer Bother
 * Hiro Had a Little Lamb
 * Duke, Duck and the Squeak
 * Duke the Jet Engine/Duke and the Jet Engine
 * Thomas the Very Useful Engine/Thomas the Really Useful Engine
 * Dunkin Diesel 10
 * Frank Saves the Day
 * Faulty Whistles