Ioan Hefin
- Compleanno:
- 01/01/1963
- Luogo di nascita:
- Mynydd y Garreg, Cwm Gwendraeth, Carmarthenshire, Wales, UK:
 | The Mill Killers (2024) Dr Stuart Emmanuel |
 | Live After Death (2023) Stranger |
 | Grav (2021) Meurig |
 | The Toll (2021) Morgan Farm |
 | Apostle (2018) Bell Ringer |
 | The Lost Viking (2018) The Hermit |
 | The Watcher in the Woods (2017) Tom |
 | Miss Peregrine's Home for Peculiar Children (2016) Kev |
 | A Viking Saga: The Darkest Day (2013) Ambushing Bowman |
 | Martha, Jac a Sianco (2009) Ifan |
| | Cymru Fach (2008) Richard |