Dax O'CallaghanActing • 1984-07-02 • London, England, UKNo biography available.Known For7.7Harry Hill19976.5The Knock1994Fan ClubNo Nerds have favorited Dax O'Callaghan yet — be the first.All fan clubsFrom NerdspinFilmographyActor5Crew12002LOL: Laugh out LoudTV1997Harry HillTVLittle Orphan Boy • 8 episodes★ 7.71994The KnockTVTim Danson • 4 episodes★ 6.51986CasualtyTVDominic Taylor • 2 episodes★ 6.21978An Audience with...TVSelf • 1 episodes★ 5.3