Matthew John Armstrong (born August 28, 1973) is an American actor.
Armstrong attended Naperville Central High School in Naperville, Illinois, where he played football and was the two-time Defensive Player of the Year in the DuPage Valley Conference.
Armstrong reportedly has been mistaken as one of the actors who portray cavemen in a popular series of commercials for the automobile insurance provider GEICO, due to his hairstyle and facial hair resembling the makeup used for the caveman characters.
Armstrong noted this misconception in an interview with Entertainment Weekly stating, "For the record, I am not the GEICO caveman.
[citation needed] He has one son, professional baseball player Pete Crow-Armstrong.