Boco the Diesel Engine
Number D26
NWR Number D2
BR Number D5702
Livery BR Class 28 Co-Bo diesel-electric engine
Line Tidmouth-Barrow-in-Furness mainline
Built 1958
Date of Birth November 11, 1958
First Appearance The Diseasel

ice Actors

Keith Wickham (UK)
Glenn Wrage (USA)

Boco the Diesel Engine is engine number D5702 who works on Edward's branchline.

Allies: Thomas, Edward (mentor), Henry, Gordon, James, Percy, Toby, Duck, Donald & Douglas, Oliver, Emily, Mavis, Daisy (girlfriend), Bill & Ben, Spencer, Sir Topham Hatt (boss), Bertie, Trevor, Terence, Harold, Derek, Salty, Molly, Dennis, Stanley, Bear, Pip & Emma, Skarloey, Rheneas, Sir Handel, Peter Sam, Rusty, Duncan, Freddie, Duke, Mighty Mac, Bertram, Flynn, D261, Hank, Timothy, Mike, Rex, Bert, Den, Dart, Norman, Paxton and Sidney. 

Enemies: Diesel, Arry and Bert, Diesel 10, Splatter & Dodge, George, Bulgy (formerly), Den (formerly), Dart (formerly), Norman (formerly), Paxton (formerly), Sidney (formerly), Old Stuck-Up, D261, D199, The Troublesome Trucks He cameoed in Not Now, Charlie!


BoCo the Friendly Diesel's Theme-144430288500:30

BoCo the Friendly Diesel's Theme-1444302885

Season 2

  • The Diseasel
  • Wrong Road
  • Edward's Exploit

Season 3

  • Buzz Buzz
  • One Good Turn

Season 4

  • Thomas and the Special Letter (does not speak)

Season 5

  • Double Teething Troubles


  • Thomas and the Missing Christmas Tree
  • Escape
  • Bulgy
  • Rusty to the Rescue
  • Stepney Gets Lost

Counterparts (Thomas Version) (Hero Version)

Counterparts (Villain Version)

  • The Foreign Engine or Spencer (Thomas the Tank Engine and Friends)

Counterparts (Diesels of Sodor Version)

  • Thomas (Thomas the Tank Engine and Friends/The Railway Series)
  • Ten Cents (TUGS/Salty's Lighthouse)
  • Theodore (Theodore Tugboat)
  • RS Mr. Conductor (Shining Time Station)
  • Mario (Super Mario Bros.)
  • Sonic (Sonic the Hedgehog)
  • Homer Simpson (The Simpsons)
  • Peter Griffin (Family Guy)
  • Arthur Read (Arthur)
  • Fix it-Felix Jr. (Wreck it-Ralph)
  • Jin Kazama (Tekken)
  • Peter Pan (Peter Pan)


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