This page is for the 2019 TV series character. For the 1999 TV series character, see Michael Guerin (1999). For the original book series character, see Michael Guerin (books). Michael Guerin is one of the main characters on The CW science fiction series Roswell, New Mexico.
Michael Guerin is a fictional character created by Melinda Metz for the young adults book series Roswell High and adapted by Jason Katims for the American science fiction television series Roswell (1998–2002). He was portrayed by actor Brendan Fehr in the television series. In the CW reboot, Roswell, New Mexico, he is played by Michael Vlamis .
Outside the courtroom, Guerin’s warm heart and caring nature made him lifelong friends in the profession. Guerin, 81, a former president of the State Bar of Wisconsin and a Milwaukee lawyer, died on June 1, 2022 after a long illness.