HomePeople Biography and filmographyMatt Dennis Biography unavailable on TMDB. Movies (2)TV shows (4) Movies (2) The Bigamist1953 · Himself, Singer Jennifer1953 · Pianist / Singer, Songs TV shows (4) Dinah!1974 · Self The Big PartyThe Big Party1959 · Self Johnny Ringo1959 · Gabe The Rosemary Clooney ShowThe Rosemary Clooney Show1956 · Self