Theo is an experimental railway traction engine who works at the Steelworks on the Mainland.
Technical Details[]
- Power Type: Steam
- Fuel Type: Coal
- Configuration: 2-2-0
- Wheels: 4
- Designer: Aveling & Porter
- Year Built: 1871 or 1872
- Railway: The Other Railway
Personality[]
Theo is very shy, extremely cautious and has an unusual experimental driving system which does not function properly.
Basis[]
Theo is based off the Brill Tramway's Aveling & Porter engines. He has had several modifications including a cab, a set of gears on his right side similar to the Coalbrookdale locomotive and the removal of his footplate.
Voice Actors[]
- Darren Boyd (UK/US: Thomas & Friends - Journey Beyond Sodor onwards)
Trivia[]
- Theo is said to have personality traits of autism making him the first character in the series with a neurological disability.
- Theo speaks with a mild lisp, making him the first character in the series to have a speech impediment.