Mark returns to Theatr Na'nÓg to reprise the role of Guido, having been part of the Arandora Star radio drama in 2020.
Since graduating from the Royal Welsh College of Music & Drama last year, he has appeared in Rownd a Rownd (S4C), Bravo Two Charlies (BBC Radio Wales) and is to appear in Itopia (S4C) later on this year.