The star, who recently played Inspector Clouseau on the big screen, married his fiancee, Anne Stringfield, at their Los Angeles home.
The suprise ceremony took place in front of 75 guests, including Tom Hanks, Diane Keaton, Eugene Levy, and others.
Martin, 61, and Stringfield, 35, have been dating for three years. It is the second marriage for Martin and the first for his new wife.