Mike Gwilym's interest in acting began while at Wycliffe Preparatory School, but he began his acting career while at university at Oxford with the Oxford University Dramatic Society, and went on to join the Glasgow Citizens' Theatre before becoming an associate actor of the Royal Shakespeare Company
Mike Gwilym's interest in theater began at Wycliffe Preparatory School, but it was during his time at Oxford University that he started pursuing an acting career with the Oxford University Dramatic Society. He then moved on to join the Glasgow Citizens' Theatre before becoming a part of the Royal Shakespeare Company.