Thomas is from Newry, Co Down. He took part in the Lyric Drama studio and appeared in their production of ‘Our Country’s Good.’ He went on to train at the Royal Welsh College of Music and Drama appearing in ‘VS09,’ and ‘You Can’t Take it with you.’  

Theatre includes: Red (& Prime Cut), Blackout, Here Comes the Night, Lovers: Winners and Losers,Romeo and Juliet (Lyric, Belfast); Lie Low (& Prime Cut & Abbey Theatre Dublin & Traverse Theatre Edinburgh).

TV credits include: Game of Thrones; Line Of Duty; Ups and Downs; The Windermere Children; Blue Lights. 

Radio credits include: The fewness of his words; Locked in; Not Now.