|Birth|| August 31, 1978 |
|Character||Dr. Colin Hart|
|First episode||We Hold These Truths|
|Last episode|| Daddy's Little Girl |
Unspoken Truths (Uncredited)
He has been more widely heard as the voice of Jak in the Jak and Daxter series from Jak II onward except in the case of Jak and Daxter: The Lost Frontier and PlayStation All-Stars Battle Royale in which he did not reprise his role for unknown reasons. He is also the voice of Speedy in Teen Titans. He was also a guest star on many TV shows and has also appeared in film. He is sometimes credited as Michael Erwin.
He made himself a special guest from all CBS shows including CSI franchise are CSI: Crime Scene Investigation and CSI: Miami, also police drama and longest-running show NCIS and fantasy drama series Ghost Whisperer.
- Everwood (2002–2004) - Colin Hart
- CSI: Crime Scene Investigation (2004/2009) - Julian Bristol / Dean Tate
- Jack & Bobby (2005) - Nate Edmonds
- NCIS (2007) - Devon Watson
- Ghost Whisperer (2017) - Kevin Graham
- The Vampire Diaries (2010) - Charlie
- Bones (2017) - Matt Bodgan
- Major Crimes (2017) - Dean Lewis
- NCIS: Los Angeles (2017) - Pacey Smith