Richard Grieco: 'Memba Him?! Richard Grieco 'Memba Him?! 3/21/2008 3:55 PM PT In the late '80s, Richard Grieco -- and his waxed eyebrows -- played Officer Dennis Booker on "21 Jump Street" and its spinoff, "Booker." Guess what he looks like now! Share on Facebook Share on X Richard Grieco TV Beauty Memba Them