20:45CasualtySeries 31Episode 37: Swift Vengeance WaitsBBC One Duration: 50 minutes Sat 10th Jun 2017, 20:45 on BBC One Northern IrelandWhen Ethan comes face to face with Scott Ellisson, will he get the answers he wants?ContributorsEthan Hardy:George RainsfordAlicia Munroe:Chelsea HalfpennyCharlie Fairhead:Derek ThompsonLisa 'Duffy' Duffin:Cathy ShiptonJez Andrews:Lloyd EverittEllie Gardner:Jaye GriffithsDavid Hide:Jason DurrDylan Keogh:William BeckJacob Masters:Charles VennLily Chao:Crystal YuLouise Tyler:Azuka OforkaIain Dean:Michael StevensonMax Walker:Jamie DavisNoel Garcia:Tony MarshallSam Strachan:Tom ChambersScott Ellisson:Will AustinMickey Ellisson:Mitch HewerDenise Ellisson:Lucy BenjaminNasreen Mahsud:Mandip GillFadila Mahsud:Sudha BhucharWriter:Rachel SmithDirector:Judith DineProducer:Gwenllian GravelleGenresDramaMedicalBrandCasualtySeriesCasualty: Series 31 Source: BBC Online