Head coach: Andy Robinson
- Stuart Abbott
- Steve Borthwick
- George Chuter
- Ben Cohen
- Martin Corry (c.)
- Mark Cueto
- Lawrence Dallaglio
- Matt Dawson
- Harry Ellis
- Perry Freshwater
- Andy Goode
- Danny Grewcock
- Charlie Hodgson
- Josh Lewsey
- Lee Mears
- Lewis Moody
- Jamie Noon
- Simon Shaw
- Andrew Sheridan
- James Simpson-Daniel
- Matt Stevens
- Steve Thompson
- Mike Tindall
- Tom Voyce
- Dave Walder
- Julian White
- Joe Worsley
Head coach: Bernard Laporte
- Julien Bonnaire
- Guillaume Bousses
- Benjamin Boyet
- Sébastien Bruno
- Nicolas Brusque
- Thomas Castaignède
- Pieter de Villiers
- Christophe Dominici
- Jean-Baptiste Élissalde
- Florian Fritz
- Cédric Heymans
- Raphaël Ibañez
- Thomas Lièvremont
- Olivier Magne
- Sylvain Marconnet
- Rémy Martin
- David Marty
- Frédéric Michalak
- Olivier Milloud
- Lionel Nallet
- Yannick Nyanga
- Fabien Pelous (c.)
- Aurélien Rougerie
- Dimitri Szarzewski
- Jérôme Thion
- Damien Traille
- Ludovic Valbon
- Dimitri Yachvili
Carlos Nieto
Head Coach: Eddie O'Sullivan
Note: Flags indicate national union for the club/province as defined by World Rugby.
Head coach: Pierre Berbizier
- Mauro Bergamasco
- Mirco Bergamasco
- Valerio Bernabò
- Marco Bortolami (c.)
- Gonzalo Canale
- Pablo Canavosio
- Martin Castrogiovanni
- Carlo Del Fava
- Santiago Dellapè
- Carlo Festuccia
- Ezio Galon
- Paul Griffen
- Andrea Lo Cicero
- Carlos Nieto
- Ludovico Nitoglia
- Fabio Ongaro
- Sergio Parisse
- Aaron Persico
- Salvatore Perugini
- Ramiro Pez
- Simon Picone
- Josh Sole
- Cristian Stoica
- Rima Wakarua
- Maurizio Zaffiri
- Alessandro Zanni
Head coach: Frank Hadden
- Mike Blair
- Chris Cusiter
- Marcus Di Rollo
- Bruce Douglas
- Ross Ford
- Dougie Hall
- Andrew Henderson
- Nathan Hines
- Ally Hogg
- Alastair Kellock
- Gavin Kerr
- Sean Lamont
- Scott Lawson
- Ben MacDougall
- Scott MacLeod
- Scott Murray
- Dan Parks
- Chris Paterson
- Jon Petrie
- Gordon Ross
- Craig Smith
- Hugo Southwell
- Simon Taylor
- Simon Webster
- Jason White (c.)
Head coach: Mike Ruddock (resigned) / Scott Johnson
- Lee Byrne
- Colin Charvis
- Gareth Cooper
- Barry Davies
- Mefin Davies
- Gareth Delve
- Ian Gough
- Gavin Henson
- Dafydd James
- Gethin Jenkins
- Adam M. Jones
- Adam R. Jones
- Dafydd Jones
- Duncan Jones
- Mark Jones
- Stephen Jones
- Hal Luscombe
- Michael Owen (c.)**
- Dwayne Peel
- Mike Phillips
- Alix Popham
- Nicky Robinson
- Robert Sidoli
- Ceri Sweeney
- Gareth Thomas (c.)*
- Jonathan Thomas
- T Rhys Thomas
- Matthew Watkins
- Andy Williams
- Martyn Williams
- Shane Williams
*captain in the first two games **captain in the third, fourth and fifth games