| MD | Players | Club | Nationality | DOB | A(D) |
|---|---|---|---|---|---|
| 23-Oct-2004 |  Matthew Tait | Newcastle Falcons | England | 06-Feb-1986 | 18(260) |
| 23-Oct-2004 |  Nicolas Bontinck | Bourgoin | France | 27-Jun-1985 | 19(118) |
| 11-Dec-2004 | Matteo Pratichetti | Calvisano | Italy | 27-Jul-1985 | 19(137) |
| 15-Jan-2005 |  Benjamin Dambielle | Biarritz | France | 15-Jul-1985 | 19(184) |
| 24-Oct-2004 | Steeve Malonga | Biarritz | France | 01-Apr-1985 | 19(206) |
| 11-Dec-2004 | Thibault Lacroix | Biarritz | France | 15-May-1985 | 19(210) |
| 30-Oct-2004 |  James Haskell | London Wasps | England | 02-Apr-1985 | 19(211) |
| 08-Jan-2005 | Dave Ward | Bath | England | 21-May-1985 | 19(232) |
| 15-Jan-2005 | Mike Baxter | Bath | England | 16-Dec-1984 | 20(30) |
| 30-Oct-2004 | Tom Rees | London Wasps | England | 11-Sep-1984 | 20(49) |
| 05-Dec-2004 | Andrew Buist | Newcastle Falcons | England | 25-Aug-1984 | 20(102) |
| 04-Dec-2004 | Alexis Driollet | Bourgoin | France | 10-Aug-1984 | 20(116) |
| 22-Oct-2004 |  Lee Thomas | Cardiff Blues | Wales | 02-Jun-1984 | 20(142) |
| 22-Oct-2004 |  Tommy Bowe | Ulster | Ireland | 22-Feb-1984 | 20(243) |
| 05-Dec-2004 | Matthew Jones | Ospreys | Wales | 04-Apr-1984 | 20(245) |
| 04-Dec-2004 | Valerio Bernabo | Calvisano | Italy | 03-Mar-1984 | 20(276) |
| 22-Oct-2004 |  Florian Fritz | Toulouse | France | 17-Jan-1984 | 20(279) |
| 29-Oct-2004 | Fabien Gengenbacher | Bourgoin | France | 13-Jan-1984 | 20(290) |
| 23-Oct-2004 | Ludovico Nitoglia | Calvisano | Italy | 27-Oct-1983 | 20(362) |
| 23-Oct-2004 |  Julian Arias | Stade Francais | France | 26-Oct-1983 | 20(363) |
| 11-Dec-2004 |  Adrian Jarvis | Harlequins | England | 12-Dec-1983 | 20(365) |
| 30-Oct-2004 | Tom Williams | Harlequins | England | 12-Oct-1983 | 21(19) |
| 23-Oct-2004 | David Bishop | Ospreys | Wales | 22-Sep-1983 | 21(32) |
| 23-Oct-2004 | Sergio Parisse | Benetton Treviso | Italy | 12-Sep-1983 | 21(42) |
| 04-Dec-2004 |  Jon Clarke | Northampton Saints | England | 22-Oct-1983 | 21(44) |
| 23-Oct-2004 | Richard Pugh | Ospreys | Wales | 10-Aug-1983 | 21(75) |
| 04-Dec-2004 | Benoit Baby | Toulouse | France | 07-Sep-1983 | 21(89) |
| 11-Dec-2004 |  James Bailey | Gloucester | England | 05-Aug-1983 | 21(129) |
| 02-Apr-2005 | Geoffrey Parling | Newcastle Falcons | England | 28-Oct-1983 | 21(157) |
| 23-Oct-2004 | Marcel Garvey | Gloucester | England | 21-Apr-1983 | 21(186) |
| 08-Jan-2005 | Guillaume Bernad | Castres | France | 08-Jun-1983 | 21(215) |
| 04-Dec-2004 | John Yapp | Cardiff Blues | Wales | 09-Apr-1983 | 21(240) |
| 15-Jan-2005 | Richie Rees | Ospreys | Wales | 21-May-1983 | 21(240) |
| 23-Oct-2004 | Mirco Bergamasco | Stade Francais | Italy | 23-Feb-1983 | 21(243) |
| 22-Oct-2004 |  Alasdair Strokosch | Edinburgh Rugby | Scotland | 21-Feb-1983 | 21(244) |
| 22-Oct-2004 | Allister Hogg | Edinburgh Rugby | Scotland | 20-Jan-1983 | 21(276) |
| 15-Jan-2005 | Ugo Monye | Harlequins | England | 13-Apr-1983 | 21(278) |
| 07-Jan-2005 | Nick MacLeod | Cardiff Blues | Wales | 22-Mar-1983 | 21(292) |
| 05-Dec-2004 | David Callum | Edinburgh Rugby | Scotland | 15-Feb-1983 | 21(294) |
| 23-Oct-2004 | Jonathan Thomas | Ospreys | Wales | 27-Dec-1982 | 21(301) |
| 08-Jan-2005 | Luke Charteris | Gwent Dragons | Wales | 09-Mar-1983 | 21(306) |
| 11-Dec-2004 | Spencer Davy | Bath | England | 03-Feb-1983 | 21(312) |
| 31-Oct-2004 | Matt Thompson | Newcastle Falcons | England | 12-Dec-1982 | 21(324) |
| 04-Dec-2004 | Gareth Delve | Bath | Wales | 30-Dec-1982 | 21(340) |
| 01-Apr-2005 | Romain Millochlusky | Toulouse | France | 20-Apr-1983 | 21(347) |
| 29-Oct-2004 | Gonzalo Canale | Benetton Treviso | Italy | 11-Nov-1982 | 21(353) |
| 22-Oct-2004 |  David Marty | Perpignan | France | 30-Oct-1982 | 21(358) |
| 22-Oct-2004 | Frederic Michalak | Toulouse | France | 16-Oct-1982 | 22(7) |
| 24-Oct-2004 | Graeme Morrison | Glasgow Warriors | Scotland | 17-Oct-1982 | 22(8) |
| 30-Oct-2004 | Mark Roberts | London Wasps | Other | 14-Oct-1982 | 22(17) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).