 Griffin appeared in many plays, television programmes and films both in Wales and throughout the United Kingdom.On television, she acted in the cult comedy "Satellite City", "Wycliffe", "Life Force", "Holby City", "Doctor Who", "Gavin & Stacey", "Coronation Street", and "Getting On".Griffin's film work includes "Twin Town", "Solomon a Gaenor", "Human Traffic", "The Machine", and "Under Milk Wood".