He was portrayed by actor Brendan Fehr in the television series .
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 1999 - 2002 American science fiction television series Roswell .
Michael Guerin was portrayed by actor Brendan Fehr in the television series .
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 1999 - 2002 American science fiction television series Roswell .