Mark has performed in a very large number of theatres in the UK. His stage work includes comedy, drama, musicals and pantomime. He has toured the UK, appeared in the West End and in West End fringe theatre. He has also played a few roles on television.

From May to September 2026, Mark is playing Grandpa Potts in CHITTY CHITTY BANG BANG at the Watermill Theatre, Newbury.