Mike Logan

From The Law & Order Wiki

Mike Logan
Title Detective
Affiliation New York City Police Department
Division Homicide Department Major Case Squad (current)
First Appearance L&O: "Everybody's Favorite Bagman"
Played by Chris Noth

Mike Logan, played by Chris Noth, is a detective on Law & Order and Law & Order: Criminal Intent. Logan initially appeared on Law & Order from the show's first season in 1990 to Noth's dismissal from the series in 1995. The character was added to the Law & Order: Criminal Intent cast during the first episode of season five, "Grow".