| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 13-Dec-2003 | Matthew Rees | Wales | 09-Dec-1980 | 23(3) |
| 05-Dec-2003 | Gethin Jenkins | Wales | 17-Nov-1980 | 23(17) |
| 05-Dec-2003 | Ceri Sweeney | Wales | 21-Jan-1980 | 23(318) |
| 05-Dec-2003 | Robert Sidoli | Wales | 21-Jun-1979 | 24(167) |
| 16-Jan-2004 | Gareth Cooper | Wales | 07-May-1979 | 24(254) |
| 11-Jan-2004 | Deinol Jones | Wales | 18-Nov-1977 | 26(54) |
| 05-Dec-2003 | Sonny Parker | Wales | 27-Aug-1977 | 26(100) |
| 05-Dec-2003 | Richard Parks | Wales | 14-Aug-1977 | 26(113) |
| 16-Jan-2004 | Nick Kelly | Other | 10-Jun-1977 | 26(220) |
| 05-Dec-2003 | Sililo Martens | Tonga | 27-Apr-1977 | 26(222) |
| 05-Dec-2003 | Gareth Wyatt | Wales | 04-Mar-1977 | 26(276) |
| 05-Dec-2003 | Kevin Morgan | Wales | 23-Feb-1977 | 26(285) |
| 11-Jan-2004 | Aisea Havili | Tonga | 11-Mar-1977 | 26(306) |
| 23-Jan-2004 | Chris Horsman | Wales | 02-Feb-1977 | 26(355) |
| 05-Dec-2003 | Dafydd James | Wales | 24-Jul-1975 | 28(134) |
| 05-Dec-2003 | Cory Harris | Wales | 03-Apr-1975 | 28(246) |
| 05-Dec-2003 | Brent Cockbain | Wales | 15-Nov-1974 | 29(20) |
| 05-Dec-2003 | Maama Molitika | Tonga | 26-Aug-1974 | 29(101) |
| 05-Dec-2003 | Gareth Thomas | Wales | 25-Jul-1974 | 29(133) |
| 05-Dec-2003 | Christian Loader | Wales | 26-Oct-1973 | 30(40) |
| 05-Dec-2003 | Mefin Davies | Wales | 02-Sep-1972 | 31(94) |
| 23-Jan-2004 | Neil Jenkins | Wales | 08-Jul-1971 | 32(199) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).