Also returning from injury is Ian Dowling who injured a knee in the game against Connacht in late December while Ireland squad members, Peter Stringer, Alan Quinlan, Mick O'Driscoll and Tony Buckley are also named in the 26 strong squad.
O'Sullivan has been out of action since the opening game of the season against the US Eagles while O'Connell makes his second appearance in a Munster squad having played for 60 minutes in the A game last weekend.
The starting XV and replacements will be named tomorrow prior to departure for Scotland.
Munster: Denis Hurley, S Payne, D Howlett, B Carney, I Dowling, K Lewis, R Tipoki, L Mafi, J Manning, P Warwick, G Hurley, P Stringer, T O'Leary, Darragh Hurley, F Pucciariello, T Buckley, F Sheahan, D Fogarty, D Ryan,P O'Connell, M O'Driscoll, A Quinlan, J Coughlan, N Ronan, A Foley, J O'Sullivan.
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