0 4 ), ▁and ▁later ▁acted ▁in ▁the ▁drama ▁series ▁Tal cen ▁C aled ▁( 2 0 0 1 – 2 0 0 3 ), ▁a ▁period ▁drama ▁screen ▁adaptation ▁of ▁Mar ion ▁E ames ' ▁novel ▁Y ▁St af ell ▁D dir gel ▁( The ▁Secret ▁Room ) ▁( 2 0 0 2 ), ▁and ▁had ▁a ▁regular ▁role ▁in ▁the ▁te en age ▁soap ▁opera ▁X tra ▁( 2 0 0 2 – 2 0 0 3 ). ▁During ▁this ▁period ▁Roberts ▁provided ▁voice ▁over ▁for ▁the ▁rest oration ▁of ▁the ▁ 1 9 3 5 ▁If an ▁ab ▁O wen ▁Edwards ▁film ▁Y ▁Ch ware l wr ▁( The ▁Qu ar ry man ), ▁as ▁well ▁as ▁for ▁various ▁Wel sh - language ▁anim ations , ▁and ▁on ▁various ▁radio ▁plays ▁on ▁BBC ▁Radio ▁C ym ru . ▁ ▁Ar ound ▁this ▁time ▁I wan ▁Roberts ▁also ▁appeared ▁in ▁the ▁one - man ▁theatre ▁and ▁film ▁production ▁of ▁the ▁National ▁E isted df od ▁of ▁Wales ▁pr y dd est ▁A wel on , ▁acted ▁the ▁role ▁of ▁El vis ▁Pres ley ▁in ▁the ▁two - person ▁theatre ▁show ▁" Pl ant ▁Glad ys " ▁( G lad ys ' ▁Children ), ▁as ▁well ▁as ▁appearing ▁in ▁the ▁play ▁" B own s ars " ▁( a ▁Wel sh - language ▁adaptation ▁of ▁John ▁God ber ' s ▁play ▁' B oun cers . ▁ ▁At ▁the ▁same ▁time ▁I wan ▁" I w cs " ▁Roberts ▁appeared ▁in ▁the