'Arry and Bert

'Arry and Bert (also known as Iron 'Arry and Iron Bert) are two diesel shunters who work at the smelters and scrapyards of the Sodor Ironworks. They also frequently work at the Ffarquhar Quarry.

Secrets of the Stolen Crown
'Arry and Bert helped Diesel 10 find the stolen crown. They later tried to help Diesel 10 escape with the crown but were unsuccessful.

The Great Snow Storm of Sodor
Once they were taking a coal train during snow fall and thanks to some Troublesome Trucks and icy rails they crashed.

Persona
'Arry and Bert are unquestionably devious and scheming. They feel superior to steam engines and, working at the scrap yards, they enjoy the chance to break up engines, or at least make their lives more difficult. Due to their grim task, they have earned a reputation on Sodor as "The Grim Messengers of Doom".

'Arry and Bert also have a tendency to act scheming, slimy, greasy, and oozy. According to their merchandise bios, they wish to scrap Oliver and Stepney, who have both escaped the cutter's torch once before.

However, despite their prejudices, the diesels have co-operated with steam engines on occasions, and when they are in trouble, steam engines often come to the rescue.

Each other
'Arry and Bert care for each other very much. When one gets hurt the other will always care. However like most siblings they will argue from time to time.

Diesel 10
'Arry and Bert obey Diesel 10 and even call him "boss".

Thomas
'Arry and Bert aren't to found of Thomas as always seems to get in the way of Diesel 10's plans.

Troublesome Trucks
'Arry and Bert hate Troublesome Trucks as much as any other engine.

Appearances

 * Secrets of the Stolen Crown
 * The Great Snow Storm of Sodor
 * Gordon's Grand Adventure
 * Rescue The Runaway
 * Racers on the Rails
 * The Fast and the Fizzleboxes

Voice Actor(s)

 * TheTrainModeller