- David Thewlis - Thomas the Tank Engine, The Magic Railroad: Video Game & War on Sodor
- Lee Evans - Thomas the Tank Engine: Video Game
- Jack Mozenrath - War on Sodor: Video Game
Henry was originally based on a LNER Stanier Class B10 4-6-0. When Henry suffered an accident and severe damage onewinter, the opportunity was taken to to send him to Crewe, where he was rebuilt into an LMS Stanier 5MT "Black 5" 4-6-0 with a Fowler tender. Henry is currently painted NWR green with NWR red-and-yellow lining and the number "3" painted on his tender sides in yellow.
Henry is generally well-behaved, but he is occasionally arrogant and vain. Henry is at heart a hard worker, but his frequent bouts of illness hinder his work. Henry is also a nature-lover.