Eddie Jones has called up 35 players to prepare for England’s Quilter Cup match against the Barbarians on Sunday at Twickenham Stadium (KO 3pm live on Sky Sports Action).
The group includes 14 uncapped players, among other experienced members, with Mike Brown, Jonny May, George Ford, Ben Youngs, Joe Launchbury and Joe Marler all named.
The fixture forms crucial preparation ahead of the three-match Test series against South Africa in June.
England will play South Africa in three Tests in Johannesburg (9 June), Bloemfontein (16 June) and Cape Town (23 June). All matches kick off at 1705 local time (1605 BST).
Backs
Full backs
Mike Brown (Harlequins)
Danny Cipriani (Wasps)
Joe Cokanasiga (London Irish)*
Elliot Daly (Wasps) **Wednesday
Jonny May (Leicester Tigers)
Denny Solomona (Sale Sharks)
Jason Woodward (Gloucester Rugby)*
Inside backs
George Ford (Leicester Tigers)
Piers Francis (Northampton Saints)
Ollie Lawrence (Worcester Warriors) *
Cameron Redpath (Sale Sharks) *
Dan Robson (Wasps) *
Marcus Smith (Harlequins)
Ben Te’o (Worcester Warriors)
Henry Trinder (Gloucester Rugby)
Ben Youngs (Leicester Tigers)
Forwards
Back five
Josh Beaumont (Sale Sharks) *
Tom Curry (Sale Sharks)
Tom Ellis (Bath Rugby) *
Teimana Harrison (Northampton Saints)
Nathan Hughes (Wasps) ** Tuesday
Joe Launchbury (Wasps) ** Thursday
Zach Mercer (Bath Rugby) *
Josh McNally (London Irish)*
Chris Robshaw (Harlequins)
Jono Ross (Sale Sharks)*
Elliott Stooke (Bath Rugby) *
Mark Wilson (Newcastle)
Front row
Ellis Genge (Leicester Tigers)
Paul Hill (Northampton Saints)
Joe Marler (Harlequins)
George McGuigan (Leicester Tigers)*
Nick Schonert (Worcester Warriors) *
Kyle Sinckler (Harlequins)
Jack Singleton (Worcester Warriors) *
* Uncapped players
** Arrival into camp