PersonMark Jones5 credits in the catalogue: acting.On the wikisWookieepediaActingThe Persecution and Assassination of Jean-Paul Marat as Performed by the Inmates of the Asylum of Charenton Under the Direction of the Marquis de Sade1967MotherUnder Milk Wood1972Evans the DeathKeep It Up, Jack!1974Jack JamesThe Medusa Touch1978Sgt. HughesThe Empire Strikes Back1980Commander Nemet