John Weldon trained at the Royal Welsh College of Music and Drama.
He can be seen as Hywel in upcoming BBC comedy series Death Valley.
On screen, John is known for playing semi-reg Melvin in BBC comedy series The Tuckers, Peter Bell in BBC series Mammoth, as well as Kenny in Skins (Channel 4). His other screen credits include Tony in Love Therapy (BBC), Brian in BAFTA nominated Born To Kill (World Productions), Dafydd Lewis in The Indian Doctor (BBC) and Hywell in Doctors (BBC) amongst others.
John has also appeared in feature films Muppets Most Wanted (Walt Disney), Apostle (XYZ Films/Severn Screen), Petroleum Spirit (Mirror Entertainment), Caught in the Act (Carnaby Films), and I Know You Know (Parallel/IKYK Ltd).
John also has credits in radio and on stage.