McCarthy joined Saints in the summer as deputy to Forster but has yet to feature in a game.
Goalkeepers: Joe Hart (Manchester City), Tom Heaton (Burnley), Alex McCarthy (Southampton).
Defenders: Gary Cahill (Chelsea), Nathaniel Clyne (Liverpool), Phil Jagielka (Everton), Danny Rose (Tottenham Hotspur), Luke Shaw (Manchester United), Chris Smalling (Manchester United), John Stones (Manchester City), Kyle Walker (Tottenham Hotspur).
Midfielders: Dele Alli (Tottenham Hotspur), Michail Antonio (West Ham United), Eric Dier (Tottenham Hotspur), Danny Drinkwater (Leicester City), Jordan Henderson (Liverpool), Adam Lallana (Liverpool), Wayne Rooney (Manchester United), Raheem Sterling (Manchester City), Theo Walcott (Arsenal).
Strikers: Harry Kane (Tottenham Hotspur), Daniel Sturridge (Liverpool), Jamie Vardy (Leicester City).
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