Dian Cathal is an award winning writer, stand-up comedian, and actor.

His 2022 nerdy comedy hour, Generation WHY was nominated for the Best of Brighton Fringe Comedy Award and is touring international Comic Cons. 
His latest hour, Trans*Atlantic,  received 5 star reviews and was also nominated at Brighton Fringe 2025 and is touring in 2026.

His writing is also featured in Fierce: An Anthology of Dynamic New Queer Monologues for Actors, published by Rikki Beadle-Blair and Team Angelica Publishing.

As an actor he can be seen in Marvel’s Spider-Man: Far From Home (2019), Military Wives (2020) and the HBO series Avenue 5 (2022).