More players have confirmed their availability for tomorrow's celebration match at Old Trafford between Manchester United and a Europe XI coached by Marcello Lippi.
Roma striker Alessandro Mancini, who scored in his side's Champions League victory over Lyon last week, will play while AC Milan's Paolo Maldini may be available for defensive duties.
Midfielders Gennaro Gattuso and Andrea Pirlo, World Cup winners with Italy, will also be at Old Trafford along with Brazilian star Ronaldo.
Valencia's Portuguese international defender Luis Miguel, who will face Chelsea in the Champions League quarter-finals, will be joined by Real Madrid goalkeeper Iker Casillas.
Liverpool's Stephen Gerrard and Jamie Carragher will also play and are likely to recieve a hostile welcome from the Stretford End.
The game marks two jubilees - the 50th anniversary of the Treaty of Rome, which laid the foundations for the modern-day European Union, and Manchester United's half-century in European competitions.
The game will be broadcast live on RTÉ TWO, with coverage getting underway at 19.55pm.