Duke

Duke is a Lost Engine with number 10.

Allies: Thomas, Skarloey, Rheneas, Sir Handel, Peter Sam, Rusty, Duncan, The Mid-Sodor Railway Manager

Enemies: Smudger, The Troublesome Trucks

Theme

 * Duke's theme is the Skarloey Railway theme, which he shares with Skarloey, Rheneas, Sir Handel, Peter Sam, Rusty, Duncan, Fearless Freddie, and Mighty Mac.

Counterparts (Thomas Version)

 * Northumberland (Theodore Tugboat)
 * Paul the Police Boat (Salty's Lighthouse, fan-made)
 * Grandpa George Onion (Veggietales)
 * Mushroom King (Super Mario Bros.)
 * Athair (Sonic the Hedgehog)
 * Chief Bot (Harror the Robot/Bionicle)
 * Clyde (Wacky Races/The Perils of Penelope Pitstop)
 * Dr. Otto ScratchNSniff (Animaniacs)
 * Grandpa Jacob (The Wubbulous World of Dr. Seuss)
 * Mr. Weed (Family Guy)
 * Charizard (Pokemon)
 * Doc (Snow White and the Seven Dwarfs)
 * Chief Chirpa (Star Wars)
 * Cornelius or Mr. Soil (A Bug's Life)
 * Mr. Hooper (Sesame Street)
 * Night Shift (Skylanders)

Counterparts (Skarloey Version)

 * Edward, Toby, or Gordon (Thomas the Tank Engine and Friends)
 * Hercules or OJ/Otis (TUGS/Salty's Lighthouse; the latter is old)
 * Mr. Nicholas (Shining Time Station)
 * Toadsworth (Super Mario Bros.)
 * Shadow the Hedgehog or Uncle Chuck (Sonic the Hedgehog)
 * Ned Flanders or Grandpa Abe Simpson (The Simpsons)
 * Herbert or Brian Griffin (Family Guy)
 * Sonic (Wreck-It Ralph)
 * Sarge (Cars 1 & 2)
 * Melvin Duck (Skipper & Skeeto)
 * Thomas (3 Friends and Jerry)
 * Bert (Sesame Street)

Gallery

 * Main article: Duke the Lost Engine/Gallery