Former Wales and Lions full back JPR Williams will be wearing the No 15 jersey and backs will include David Bishop, David Evans, John Devereux, Glen Webbe, Byron Hayward, Mark Ring, Robert Jones, Paul Turner, Mike Rayer, Tony Clement and Rupert Moon.
Forwards ready to play are Jeff Whitefoot, Tony Copsey, Kingsley Jones, Mark Jones, Nigel Meek, Mike Griffiths and Paul Moriarty.
Entry to the match at Pandy Park has been fixed at Â£5 stand and Â£2.50 ground.
The Cross Keys side to meet Glamorgan Wanderers at the Memorial Ground on Wednesday (7.15pm) in a Division One league encounter includes Will Thomas, on loan from Ebbw Vale.
Team: D Miles; R Barnett, M Oto'ota, S Reed, K Morris; G Worgan, T Walsh; I Evans (capt), M Brown, D Evans, J Sulway, P Watkins, B Watkins, S Gardner, W Thomas.
Replacements: M Spencer, J Pizey, M John, L Gardner, D Crimmins, M Williams, M Pienaar.