|Date of birth||29 August 1965|
|Origin||Iowa City, IA, USA|
John Lacy is the American film and television actor who plays the LAPD detective.
John Lacy has been acting since the late 1980s and has made appearances in many different films and television shows, from Doogie Howser M.D., Family Matters, and Desperate Housewives to NYPD Blue, CSI, 24, and Criminal Minds. He appeared in American Dreams with Matthew John Armstrong, in CSI with Tina Lifford, Bobby Hosea, and David Berman, in Standoff with Benjamin Byron Davis, in Over There with Omid Abtahi, and in Coach with Bill Fagerbakke.