Midfielder Bishop is the only change to a Blackpool side that sit sixth in the table, having drawn 0-0 with Bolton Wanderers at home in midweek.
Charlton: Hamer, Wilson, Wiggins, Wood, Morrison; Cousins, Stephens, Gower, Harriott; Sordell, Church
Subs: Alnwick, Evina, Dervite, Hughes, Pritchard, Stewart, Pigott
Blackpool: Gilks, Broadfoot, Cathcart, MacKenzie, Robinson, Osbourne, Basham, Dobbie, Bishop, Ince, Fuller
Subs: Orr, Angel, Gosling, Grant, Chopra, Davies, Barkhuizen