BoCo the Diesel Engine and Friends (D261/Diesel 10 version)

Cast

 * D261 as Diesel 10
 * Spencer as Old Stuck-Up (from RWS)
 * Dart as Diesel
 * Den as Spamcan (from RWS)
 * Percy as Toby
 * James as George
 * Diesel as James
 * Derek as BoCo
 * Max as Splatter
 * Monty as Dodge
 * Sixteen (from RWS) as Derek
 * Toby as Henry
 * Whiff as Max
 * Scruff as Monty
 * Diesel 10 as Duck
 * Flora as Madge
 * Isobella as Daisy
 * The Spiteful Breakvan as Fergus
 * Lady as Mavis
 * Bulstrode as Skarloey
 * Norman as Buster
 * Kevin as Kevin
 * Bash as Sir Handel
 * Dash as Peter Sam
 * Ferdinand as Stepney
 * Jack as Bertie
 * Alfie as Trevor
 * Byron as Arry
 * Ned as Bert
 * Nelson as Victor
 * Patrick as Spencer
 * Kelly as City of Truro
 * Buster as Hiro
 * Splatter as Den
 * Dodge as Dart
 * Victor as Flynn
 * Emily as Rosie
 * BoCo as Thomas
 * Mighty as Donald
 * Mac as Douglas
 * The Bird Watcher (from the episode, Henry's Good Deeds) as The Vicar of Wellsworth
 * The Teacher (from the episode, Time for a Story) as Mrs. Kyndley
 * Trevor as Bertram
 * Terence as Rheneas
 * Old Slow Coach as Stafford (I know, Old Slow Coach is female)
 * Duck as Oliver
 * Murdoch as Patrick
 * Belle as Annie
 * Flynn as Percy
 * Bulgy as D261
 * Edward as Duncan
 * Molly as Belle
 * Colin as Colin
 * Billy as Lorry 2
 * Jem Cole as Mr. Percival
 * Jeremy as Jeremy
 * Madge as Lady
 * Dennis as The Spiteful Breakvan
 * Bertie as Captain
 * Harold as Harold
 * Caroline as Emily
 * Hiro as Proteus
 * Annie as Elizabeth
 * Clarabel as Isobella
 * Skarloey as Whiff
 * Rheneas as Scruff
 * Rusty as Dennis
 * Bertram as Rocky
 * Donald as Bill
 * Douglas as Ben
 * Duke as Butch
 * Sir Handel as Hank
 * Peter Sam as Neville
 * Mavis as Clarabel
 * Duncan as Bulgy
 * Freddie as Salty
 * Bill as Jack
 * Ben as Alfie
 * Smudger as Nelson
 * Hank as Oliver (Pack)
 * Thomas as Murdoch
 * Stepney as Smudger
 * Rosie as Molly
 * Sidney as Ned
 * Arry as Paxton
 * Bert as Sidney
 * Fergus as Norman
 * Gordon as Mighty
 * Henry as Mac
 * Salty as Ferdinand
 * Charlie as Bash
 * Neville as Dash

Season 1

 * BoCo and Stafford/BoCo Gets Tricked
 * Stephen and Stafford/Stephen Helps Out
 * The Sad Story of Toby/Come Out, Toby!
 * Stephen, Stafford and Toby/Toby to the Rescue
 * BoCo's Train/A Big Day for BoCo
 * BoCo and the Trucks/Trouble for BoCo
 * BoCo and the Breakdown Train/BoCo Saves the Day
 * Diesel and the Coaches/Diesel Learns a Lesson
 * Troublesome Trucks/Foolish Freight Cars
 * Diesel and the Express/A Proud Day for Diesel
 * BoCo and the Guard/BoCo and the Conductor
 * BoCo Goes Fishing
 * BoCo, Oliver and the Snow/Oliver the Excavator
 * BoCo and Jack/BoCo and Jack's Great Race
 * Tenders and Turntables
 * Trouble in the Shed
 * Flynn Runs Away
 * Coal/Toby's Special Coal
 * The Flying Kipper
 * Whistles and Sneezes
 * Percy and the Stout Gentleman/Percy The Small Engine
 * BoCo in Trouble/BoCo Breaks the Rules
 * Dirty Objects/Diesel in a Mess
 * Off the Rails/Stafford Takes a Dip
 * Down the Mine
 * BoCo's Christmas Party

Season 2

 * BoCo, Flynn and the Coal/Double Trouble
 * Cows/A Cow on the Line
 * Jack's Chase
 * Saved from Scrap
 * Old Iron
 * BoCo and Alfie/A New Friend for BoCo
 * Flynn and the Signal
 * Diesel 10 Takes Charge
 * Flynn and Harold/Flynn Proves a Point
 * The Runaway
 * Flynn Takes the Plunge
 * Pop Goes the Dart
 * Dirty Work/Dart's Devious Deed
 * A Close Shave/A Close Shave for Diesel 10
 * Better Late Than Never
 * Dennis/Mighty and Mac
 * The Deputation
 * BoCo Comes To Breakfast
 * Isobella
 * Flynn's Predicament
 * The Diseasel
 * Wrong Road
 * Stephen's Exploit
 * Ghost Train/Flynn's Ghostly Trick
 * Woolly Bear
 * BoCo and the Missing Christmas Tree

Season 3

 * A Scarf for Flynn
 * Flynn's Promise
 * Time for Trouble
 * Stafford and the Famous Visitor
 * Mighty's Duck
 * BoCo Gets Bumped
 * BoCo, Flynn and the Dragon
 * Dart Does It Again
 * Toby's Forest
 * The Trouble with Mud
 * No Joke for Diesel
 * BoCo, Flynn and the Post Train/BoCo, Flynn and the Mail Train
 * Trust BoCo
 * Lady
 * Percy's Tightrope
 * Stephen, Alfie and the Really Useful Party
 * Buzz Buzz/Diesel Goes Buzz Buzz
 * All at Sea
 * One Good Turn
 * Main Line Engines
 * Escape
 * Duck Owns Up
 * Duncan
 * Heroes
 * Flynn, Diesel and the Fruitful Day
 * BoCo and Flynn's Christmas Adventure/BoCo and Flynn's Mountain Adventure

Season 4

 * Granpuff
 * Sleeping Beauty
 * Bulldog
 * You Can't Win
 * Four Little Engines
 * A Bad Day for Bash
 * Dash and the Refreshment Lady
 * Trucks/Arthur Helps Dash
 * Home at Last
 * Rock 'n' Roll
 * Special Funnel
 * Red Engine
 * Passengers and Polish
 * Gallant Old Engine
 * Arthur to the Rescue
 * BoCo and Ferdinand
 * Train Stops Play
 * Bowled Out
 * Toby and the Elephant
 * Paint Pots and Queens/BoCo Meets the Queen
 * BoCo and the Special Letter
 * Bull's Eyes
 * Spamcan Stands By
 * Fish
 * Special Attraction
 * Mind That Bike

Season 5

 * Cranky Bugs
 * Horrid Engine
 * A Better View for Stafford
 * Wendy Testaburger's Birthday Party
 * Diesel and the Trouble with Trees
 * Stafford and the Gremlins
 * Bye James!
 * Baa!
 * Put Upon Flynn
 * Percy and the Flood
 * Haunted Toby
 * Double Teething Troubles
 * Ferdinand Gets Lost
 * Percy's Discovery
 * Something in the Air
 * BoCo, Flynn and Cathrine
 * BoCo and the Rumors
 * Duck's Find
 * Happy Ever After
 * Stan Marsh's Holiday
 * A Surprise for Flynn/A Big Surprise for Flynn
 * Make Someone Happy
 * Busy Going Backwards
 * Edward Gets Spooked
 * Snow
 * Arthur and the Boulder

Season 6

 * Freddie's Secret
 * Harvey to the Rescue
 * No Sleep for Cranky
 * A Bad Day for Harold the Helicopter/A Bad Day for Harold
 * Annie the Vintage Coach/Annie the Vintage Passenger Coach
 * The Fogman
 * Bill Jumps In
 * A Friend In Need
 * It's Only Snow
 * Twin Trouble
 * The World's Strongest Engine
 * Scaredy Engines
 * Flynn and the Haunted Mine
 * Middle Engine
 * Diesel and the Red Balloon
 * Jack Frost
 * Stafford Takes A Tumble
 * Flynn's Chocolate Crunch
 * Buffer Bother
 * Percy Had A Little Lamb
 * BoCo, Flynn and the Squeak
 * BoCo and the Jet Engine
 * Stephen the Very Useful Rocket/Stephen the Really Useful Rocket
 * Dunkin Edward
 * Arthur Saves the Day
 * Faulty Whistles