How old is Tom Rhys Harries? This image appears in the gallery:Who Is Tom Rhys Harries? Age, Dating Life And Career Of White Lines Actor 3. How old is Tom Rhys Harries? Tom Rhys Harries is age 27- his birthday is 8 October 1992. Image: Netflix 8 images See the full gallery: Who Is Tom Rhys Harries? Age, Dating Life And Career Of White Lines Actor