Complex sentence: Metcalfe has also had notable roles on "Passions" and "John Tucker Must Die" and currently stars as Christopher Ewing in the TNT continuation of "Dallas", based on the 1978 series of the same name.
Split into simpler sentences: Metcalfe has also had notable roles on "Passions" and in "John Tucker Must Die". He stars as Christopher Ewing in the TNT continuation of "Dallas", based on the 1978 series of the same name.