Arry and Bert

Arry and Bert are two diesel engines who work at the smelters. They are voiced by Kerry Shale and William Hope in both UK and US. They are two of the second main antagonists.

Major Appearances
Season 5 Season 6 Season 7 Season 8
 * Stepney gets Lost ('Arry not named; Bert does not speak)
 * Middle Engine
 * Fergus Breaks the Rules
 * Percy's New Whistle
 * Thomas to the Rescue (do not speak)
 * Halloween

Season 9 Season 11 Season 12 Season 14 Season 15 Season 16 Specials
 * Thomas and the New Engine
 * Thomas and the Stinky Cheese
 * Don't Go Back (do not speak)
 * Victor Says Yes
 * Henry's Happy Coal
 * Ol' Wheezy Wobbles
 * Bust My Buffers!
 * Calling All Engines!
 * Day of the Diesels

Cameos
Season 6 Season 7 Season 8 Season 11
 * Twin Trouble
 * Bill, Ben and Fergus
 * James and the Queen of Sodor
 * Percy and the Magic Carpet
 * Percy's Big Mistake
 * Dirty Work
 * Hide and Peep

Season 12 Season 14 Season 15 Specials 'Arry and Bert will make more cameos soon.
 * Gordon Takes a Short Cut
 * Thomas in Charge
 * Edward the Hero
 * The Great Discovery

Theme

 * 'Arry and Bert's theme is Devious Diesel's Season 6 theme.

Counterparts

 * Zebedee and Zak (TUGS)
 * Jet the Hawk and Storm the Albatross, Scratch and Grounder, or Sleet and Dingo (Sonic the Hedgehog)
 * Biff and Bull (Shining Time Station)
 * Larry "Cheatsy" Koopa and Roy "Bully" Koopa (Super Mario Bros.)
 * Wart and Mort (Garfield and Friends)
 * Ekans and Koffing (Pokemon)
 * Pon and Con (Kirby)
 * Zilly and Klunk (Dastardly and Muttley)
 * Danforth Drake and Roderick Rat (Tiny Toon Adventures)
 * Nelson Muntz and Jimbo Jones (The Simpsons)
 * North-Going Zax and South-Going Zax (Dr. Seuss)
 * Rapscallion #2 and Rapscallion #3 (VeggieTales)
 * Buzz and Delete (Cyberchase)
 * Slink and Toby (Arthur)
 * Shenzi and Banzai (The Lion King)
 * Man Ray and The Dirty Bubble (SpongeBob SquarePants)
 * Teddy McNulty and Terry McNulty (Rugrats)
 * Thaddeus and Thor (Phineas and Ferb)
 * Little Lincoln and Moose (Foster's Home For Imaginary Friends)
 * Lenny and Boog (Fanboy and Chum Chum)
 * Sly the Goblin (Noddy's Toyland Adventures)
 * Puppetino (Pinocchio and the Emperor of the Night)
 * Boss (A Troll in Central Park)
 * Stinky and Smelly (Bone)
 * Paper Jam Boy and Stapler Head (Pearls Before Swine)
 * Wynchel and Duncan (Wreck-it Ralph)
 * Bebop and Rocksteady (Teenage Mutant Ninja Turtles)