The group will return to England’s training base at Pennyhill Park on Wednesday evening as they build up towards the QBE International against Fiji at Twickenham on Saturday.
Dan Cole, Geoff Parling, Thomas Waldrom and uncapped hooker Tom Youngs are included in the 23, together with Toby Flood, Manu Tuilagi and Ben Youngs.
Tigers colleague Anthony Allen Anthony Allen is among a group of 10 playters released back to the clubs on Tuesday evening.
England head coach Stuart Lancaster said: "We have had a good two days back at Pennyhill Park and the players have been very focused on delivering against Fiji. Saturday is a great opportunity for us to put a marker down and deliver a quality performance.”
England squad
Forwards
Dan Cole (Leicester Tigers)
Tom Johnson (Exeter Chiefs)
Joe Launchbury (London Wasps)
Joe Marler (Harlequins)
Tom Palmer (London Wasps)
David Paice (London Irish)
Geoff Parling (Leicester Tigers)
Chris Robshaw (Harlequins)(c)
Mako Vunipola (Saracens)
Thomas Waldrom (Leicester Tigers)
David Wilson (Bath Rugby)
Tom Wood (Northampton Saints)
Tom Youngs (Leicester Tigers)
Backs
Brad Barritt (Saracens)
Mike Brown (Harlequins)
Danny Care (Harlequins)
Owen Farrell (Saracens)
Toby Flood (Leicester Tigers)
Alex Goode (Saracens)
Ugo Monye (Harlequins)
Charlie Sharples (Gloucester Rugby)
Manusamoa Tuilagi (Leicester Tigers)
Ben Youngs (Leicester Tigers)
Players released back to their clubs:
Anthony Allen (Leicester Tigers)
Mouritz Botha (Saracens)
Freddie Burns (Gloucester Rugby)
Alex Corbisiero (London Irish)
Lee Dickson (Northampton Saints)
Phil Dowson (Northampton Saints)
James Haskell (London Wasps)
Ben Morgan (Gloucester Rugby)
George Robson (Harlequins)
Billy Twelvetrees (Gloucester Rugby)
