Waldrom and Banahan, part of the England Saxons side that beat Irish Wolfhounds 23-17 at Exeter on Saturday, take over from Luke Narraway (calf) and Henry Trinder (ankle) who will remain at Gloucester for treatment.
Also staying at their clubs this week are Toby Flood (knee), Courtney Lawes (knee), Manusamoa Tuilagi (calf) and Tom Wood (foot).
Players attending England camp:
Forwards (18)
Dave Attwood (Bath Rugby)
Mouritz Botha (Saracens)
Calum Clark (Northampton Saints)
Alex Corbisiero (London Irish)
Dan Cole (Leicester Tigers)
Tom Croft (Leicester Tigers)
Phil Dowson (Northampton Saints)
Dylan Hartley (Northampton Saints)
Joe Marler (Harlequins)
Lee Mears (Bath Rugby)
Ben Morgan (Scarlets)
Tom Palmer (Stade Francais)
Geoff Parling (Leicester Tigers)
Chris Robshaw (Harlequins)
Matt Stevens (Saracens)
Rob Webber (London Wasps)
David Wilson (Bath Rugby)
Thomas Waldrom (Leicester Tigers)
Backs (14)
Chris Ashton (Northampton Saints)
Matt Banahan (Bath Rugby)
Brad Barritt (Saracens)
Mike Brown (Harlequins)
Lee Dickson (Northampton Saints)
Owen Farrell (Saracens)
Ben Foden (Northampton Saints)
Alex Goode (Saracens)
Charlie Hodgson (Saracens)
Joe Simpson (London Wasps)
Charlie Sharples (Gloucester Rugby)
David Strettle (Saracens)
Jordan Turner-Hall (Harlequins)
Ben Youngs (Leicester Tigers)
