Martin T. Sherman was born in Tampa Bay, Florida and provides voices for the US narration of Thomas and Friends.
- He voiced Kodi in David Mitton's unfinished "Orsum Island".
- He appeared in the 2011 film "Captain America: The First Avenger" alongside Michael Brandon and William Hope.
- He also provides voices for several video games.
- In an interview with Sodor Island Fansite, he said he had auditioned for Henry, but he did not get the part.