Jâms trained at the Welsh College of Music and Drama and some recent highlights of his thirty year career include:
On Television: The Left Behind (BBC) The Tuckers (BBC) Casualty (BBC) Four Stories (Channel 4) Keeping Faith (BBC S4C) The left Behind (BBC) 35Awr (S4C) Gwaith Cartref (S4C)
On stage; The Curious Incident of the Dog in the Night Time (National Theatre UK, Ireland tour), The Effect (The Other Room), The Government Inspector (Communicado) and Fallen and Muscle (both for shock and Awe)
On Film; Denmark (BBC films) Pride (Independent/ Pathé) Mr Nice (Independent), The Big I Am (BIA films)
He also is an experienced voice over artist having been the voice of the Welsh Rugby Union and the award winning Project Z for CITV