Jeremy the Jet Plane and Friends (Gordon/Harold version)

Cast

 * Gordon as Harold
 * Toby as Hank
 * Whiff as BoCo (Whiff and BoCo are both green)
 * Spencer as Derek
 * Duncan as Bulgy
 * Henry as Jeremy
 * Victor as Salty (Victor and Salty are both red)
 * Edward as Bertie
 * Bill as Bill
 * Ben as Ben
 * Arthur as Trevor
 * George as S.C. Ruffey
 * Bash as Donald
 * Dash as Douglas
 * Murdoch as Henry
 * Elizabeth as Isobella
 * Molly as Madge
 * Duck as Whiff (Duck and Whiff are both green)
 * Madge as Rosie
 * Charlie as Duck
 * Billy as Toby
 * Harvey as Colin
 * Splatter as Splatter
 * Dodge as Dodge
 * Oliver as Stanley
 * Rusty as Jack
 * Bertie as Alfie
 * Fergus as Byron
 * Neville as Ned
 * Terence as Kelly
 * Max as Patrick
 * Kelly as Nelson
 * Hank as Buster
 * Donald as Bash
 * Douglas as Dash
 * Sir Handel as Puffa (from TUGS)
 * Isobella as Flora (Isobella and Flora are both yellow)
 * D261 as Smudger (D261 and Smudger are both dark green)
 * Den as Arry
 * Dart as Bert
 * Thomas as Randy Marsh (from South Park)
 * Rosie as Sharon Marsh (from South Park)
 * Trevor as Ferdinand
 * Hiro as Oliver
 * Stepney as Rocky
 * Dennis as Gordon
 * Bulstrode as James
 * Flora as Caroline
 * Old Stuck-Up (from RWS) as The Spiteful Breakvan
 * Ferdinand as Hiro
 * Diesel as D261
 * Belle as Elizabeth
 * Cranky as Hector
 * Zorran (from TUGS) as Diesel
 * Sir Topham Hatt as The Foreman
 * Lady Hatt as Miss Jenny
 * Jeremy as Thomas
 * Mavis as Emily
 * Monty as Diesel 10
 * Diesel 10 as Old Stuck-Up (from RWS)
 * Harold as Percy
 * Emily as Belle
 * Kevin as Fergus
 * Annie as Isabel (from RWS)
 * Clarabel as Dulcie (from RWS)
 * Ten Cents (from TUGS) as Skarloey
 * Sunshine (from TUGS) as Rheneas
 * Hercules (from TUGS) as Duke
 * Sea Rogue (from TUGS) as Boomer (from TUGS)
 * Zebedee (from TUGS) as Burke (from TUGS)
 * Zak (from TUGS) as Blair (from TUGS)
 * OJ (from TUGS) as Rusty
 * Big Mac (from TUGS) as Sir Handel
 * Warrior (from TUGS) as Peter Sam
 * Lillie Lightship (from TUGS) as Daisy
 * Top Hat (from TUGS) as Duncan
 * Grampus (from TUGS) as Freddie
 * Toad as Stepney
 * Luke as Billy
 * Derek as Sidney
 * Rocky as Toad
 * BoCo as Edward
 * Millie as Lady
 * Colin as Harvey
 * Smudger as George
 * Skarloey as Neville
 * Rheneas as Luke
 * Hector as Cranky
 * Peter Sam as Scruff
 * Percy as Victor
 * Duke as Murdoch
 * Bulgy as Spencer
 * Captain as Hercules (from TUGS)
 * Jock (from RWS) as Bear (from RWS)
 * Old Slow Coach as Molly
 * Norman as Den
 * Paxton as Dart
 * Sidney as Norman
 * Caroline as Caitlin
 * Tillie (from The Little Engine That Could) as Mavis
 * Stafford as Bertram
 * Byron as Porter
 * Victoria (from RWS) as Tillie (from The Little Engine That Could)
 * Proteus as Butch
 * Culdee (from RWS) as Paxton
 * Mighty as Mighty
 * Mac as Mac
 * Freddie as Terence
 * Arry as Lorry 1
 * Bert as Lorry 2
 * Lorry 1 as Lorry 3
 * Lorry 2 as Charlie
 * Lorry 3 as Dennis
 * Puffa (from TUGS) as Kevin
 * Merrick as Stephen
 * Owen as Connor
 * Bear (from RWS) as Winston
 * Neil (from RWS) as Neil
 * Salty as Merrick
 * Pete (from The Little Engine That Could) as Owen
 * Georgia (from The Little Engine That Could) as Old Slow Coach
 * Daisy as Catherine (from RWS)
 * Bertram as Thumper
 * James as Flynn

Season 1

 * Jeremy and Dennis/Jeremy Gets Tricked
 * BoCo and Dennis/BoCo Helps Out
 * The Sad Story of Murdoch/Come Out, Murdoch!
 * BoCo, Dennis and Murdoch/Murdoch to The Rescue
 * Jeremy's Train/A Big Day for Jeremy
 * Jeremy and The Trucks/Trouble for Jeremy
 * Jeremy and The Breakdown Train/Jeremy Saves The Day
 * Bulstrode and The Coaches/Bulstrode Learns a Lesson
 * Troublesome Trucks/Foolish Freigth Cars
 * Bulstrode and The Express/A Proud Day for Bulstrode
 * Jeremy and The Guard/Jeremy and The Conductor
 * Jeremy Goes Fishing
 * Jeremy, Freddie and The Snow/Freddie the Warhorse Engine
 * Jeremy and Edward/Jeremy and Edward's Great Race
 * Tenders and Turntables
 * Trouble in The Shed
 * Harold Runs Away
 * Coal/Murdoch's Special Coal
 * The Flying Kipper
 * Whistles and Sneezes
 * Billy and The Stout Gentleman/Billy the Orange Tank Engine
 * Jeremy in Trouble/Jeremy Breaks The Rules
 * Dirty Objects/Bulstrode In a Mess
 * Off The Rails/Dennis Takes a Dip
 * Down The Mine
 * Jeremy's Christmas Party

Season 2

 * Jeremy, Harold and The Coal/Double Trouble
 * Cows/A Cow on The Line
 * Edward's Chase
 * Saved From Scrap
 * Old Iron
 * Jeremy and Arthur/A New Friend for Jeremy
 * Harold and The Signal
 * Charlie Takes Charge
 * Harold and Gordon/Harold Proves a Point
 * The Runaway
 * Harold Takes a Plunge
 * Pop Goes The Zorran
 * Dirty Work/Zorran's Devious Deed
 * A Close Shave/A Close Shave for Charlie
 * Better Late Than Ever
 * Old Stuck-Up/Bash and Dash
 * The Deputaion
 * Jeremy Comes to Breakfast
 * Lillie Lightship
 * Harold's Predicament
 * The Garbage Enginesel
 * Wrong Road
 * BoCo's Explot
 * Ghost Helicopter/Harold's Ghostly Trick
 * Wooly Bear
 * Jeremy and The Missing Christmas Tree

Season 3

 * A Scarf for Harold
 * Harold's Promise
 * Time for Trouble
 * Dennis and The Fameous Visitor
 * Bash's Duck
 * Jeremy Gets Bumped
 * Jeremy, Harold and The Boulder
 * Zorran Does it Igain
 * Murdoch's Forest
 * The Trouble with Mud
 * No Joke for Bulstrode
 * Jeremy, Harold and The Post/Jeremy, Harold and The Mail
 * Trust Jeremy
 * Tillie
 * Billy's Tigthrope
 * BoCo, Arthur and The Really Useful Party
 * Buzz Buzz/Bulstrode Goes Buzz Buzz
 * All At Sea
 * One Good Turn
 * Tender Engines
 * Escape
 * Hiro Owns Up
 * Duncan
 * Harold, Bulstrode and The Fruitful Day
 * Jeremy and Harold's Christmas Advanture/Jeremy and Harold's Mountian Advanture

Season 4

 * Grantug
 * Bulldog
 * You Can't Win
 * Sleeping Beauty
 * A Bad Day for Warrior
 * Big Mac and The Refreshment Lady
 * Four Little Tugs
 * Shrimpers/OJ Helps Big Mac
 * Home At Last
 * Rock'N'Roll
 * Special Funnel
 * Green Engine
 * Passengers and Polish
 * Gallant Old Tug
 * OJ to The Rescue
 * Jeremy and Toad
 * Brakevan Stops Play
 * Bowled Out
 * Murdoch and the Elephant
 * Rocky Stands By
 * Bull's Eyes
 * Jeremy and The Special Letter
 * Paint Pots and Queens/Jeremy Meets The Queen
 * Fish
 * Special Attraction
 * Mind That Bike

Season 5

 * Hector Bugs
 * Horrid Diesel
 * A Better Veiw for Dennis
 * Sharon Marsh's Birthday Party
 * Bulstrode and The Troubles with Trees
 * Dennis and The Gremlins
 * Bye Smudger!
 * Baa
 * Put Upon Harold
 * Billy and The Flood
 * Haunted Murdoch
 * Double Teething Troubles
 * Toad Gets Lost
 * Billy's Discovery
 * Something in The Air
 * Jeremy and The Rumors
 * Jeremy, Harold and Georgia
 * Hiro's Find
 * Happy Ever After
 * Sir Topham Hatt's Holiday
 * A Surprise for Harold/A Big Surprise for Harold
 * Make Someone Happy
 * Busy Going Backwards
 * Top Hat Gets Spooked
 * Snow
 * OJ and The Dragon