Ian John TanzaActing • 1950-05-10No biography available.Known For6.3The Underground Man1974Fan ClubNo Nerds have favorited Ian John Tanza yet — be the first.All fan clubsFrom NerdspinFilmographyActor21977The Fantastic JourneyTVUnder • 1 episodes★ 6.21974The Underground ManFilmJerry Kilpatrick★ 6.3