| Name | Between Years | Team |
|---|---|---|
| Inoke Afeaki | 1995 - 2007 | Tonga |
| Tadhg Beirne | 2018 - 2025 | Ireland |
| Nathan Brew | 2003 - 2003 | Wales |
| Ben Broster | 2005 - 2005 | Wales |
| Vernon Cooper | 2002 - 2003 | Wales |
| Jamie Cudmore | 2002 - 2016 | Canada |
| Barry Davies | 2006 - 2006 | Wales |
| Carwyn Davies | 1988 - 1989 | Wales |
| Dom Day | 2015 - 2015 | Wales |
| Dan Evans | 2009 - 2009 | Wales |
| Garan Evans | 1998 - 2003 | Wales |
| Luke Hamilton | 2017 - 2018 | Scotland |
| Kieran Hardy | 2020 - 2025 | Wales |
| Aisea Havili | 2000 - 2007 | Tonga |
| Adam Jones | 2006 - 2006 | Wales |
| Adam Jones | 2003 - 2014 | Wales |
| Dafydd AR Jones | 2002 - 2009 | Wales |
| Mark Jones | 2001 - 2009 | Wales |
| Rhodri Jones | 2012 - 2022 | Wales |
| Wyn Jones | 2017 - 2023 | Wales |
| Tom Judson | 1882 - 1883 | Wales |
| Samson Lee | 2013 - 2020 | Wales |
| CP Lewis | 1882 - 1884 | Wales |
| EJ Lewis | 1881 - 1881 | Wales |
| Emyr Lewis | 1991 - 1996 | Wales |
| Scott MacLeod | 2004 - 2011 | Scotland |
| Simon Maling | 2002 - 2004 | New Zealand |
| Rob McCusker | 2010 - 2013 | Wales |
| Ellis Mee | 2025 - 2025 | Wales |
| Boomer Nicholl | 1891 - 1896 | Wales |
| George North | 2010 - 2024 | Wales |
| Harri O'Connor | 2024 - 2024 | Wales |
| Sam Parry | 2020 - 2023 | Wales |
| Emyr Phillips | 2013 - 2013 | Wales |
| Andy Powell | 2008 - 2012 | Wales |
| Richie Pugh | 2005 - 2005 | Wales |
| Lou Reed | 2012 - 2013 | Wales |
| Aneurin Rees | 1881 - 1881 | Wales |
| Tal Selley | 2005 - 2005 | Wales |
| John Tarpoff | 2002 - 2006 | USA |
| Arwel Thomas | 1996 - 2000 | Wales |
| Nathan Thomas | 1996 - 1998 | Wales |
| Will Thomas | 1885 - 1891 | Wales |
| Josh Turnbull | 2011 - 2021 | Wales |
| Adam Warren | 2012 - 2012 | Wales |
| Harry Watkins | 1904 - 1906 | Wales |
| Aled Williams | 1990 - 1995 | Wales |
| Barry Williams | 1996 - 2002 | Wales |
| Rhodri Williams | 2013 - 2025 | Wales |
Plus the following have played for Wales in rugby league…