Posted on December 19, 2005 by Greg and RobMel Gibson (click photo to enlarge) In 1987, Mel Gibson played the crazy, reckless LAPD Detective Sergeant Martin Riggs in the movie Lethal Weapon. Now, he enjoys spending time with his cat. Share this post: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Click to share on Reddit (Opens in new window) Reddit Click to share on Pinterest (Opens in new window) Pinterest