Dennis AllynActingNo biography available.Known ForShowdown on the Brazos2022Fan ClubNo Nerds have favorited Dennis Allyn yet — be the first.All fan clubsFrom NerdspinFilmographyActor32022Showdown on the BrazosFilmMarshall2017The SonTVBuffalo Hunter (uncredited) • 1 episodes★ 6.62015Legends & LiesTVGunman • 1 episodes★ 4.0