▁Sam ▁Stra chan ▁( Ch amb ers ). ▁She ▁later ▁makes ▁came o ▁appearances ▁in ▁Cas ual ty ▁th ir ti eth ▁anni versary ▁episode , ▁originally ▁broadcast ▁in ▁August ▁ 2 0 1 6 , ▁and ▁an ▁episode ▁of ▁the ▁thirty - first ▁series , ▁originally ▁broadcast ▁in ▁September ▁ 2 0 1 6 . ▁ ▁Kate ▁Hall , ▁the ▁then - series ▁producer , ▁confirmed ▁in ▁August ▁ 2 0 1 7 ▁that ▁Marcel ▁would ▁repr ise ▁her ▁role ▁in ▁Cas ual ty ▁for ▁two ▁episodes , ▁and ▁Jac ▁appears ▁in ▁two ▁episodes ▁of ▁series ▁ 3 2 , ▁first ▁broadcast ▁in ▁February ▁ 2 0 1 8 , ▁where ▁she ▁is ▁involved ▁in ▁a ▁story line ▁with ▁Eth an ▁Hard y ▁( Ge orge ▁R ains ford ). ▁Produ cers ▁of ▁Hol by ▁City ▁and ▁Cas ual ty ▁planned ▁a ▁c ros so ver ▁event ▁for ▁the ▁shows ▁in ▁ 2 0 1 8 , ▁prom in ently ▁featuring ▁Jac ▁and ▁Cas ual ty ▁character ▁Con nie ▁Be auch amp ▁( Am anda ▁Me aling ), ▁who ▁formerly ▁appeared ▁in ▁Hol by ▁City . ▁Executive ▁producer ▁Simon ▁Har per ▁explained ▁that ▁both ▁cast s ▁would ▁be ▁featured ▁" st riv ing ▁hero ically ▁against ▁the ▁odd s ▁in ▁two ▁episodes ▁of ▁pure , ▁n ail - bit ing , ▁t aut , ▁emot ional ▁medical ▁drama ." ▁The ▁episode ▁was ▁fil med ▁in ▁November ▁ 2 0 1 8 ▁and ▁first ▁broadcast ▁in ▁March ▁ 2 0 1 9 .