20:35CasualtySeries 33Episode 12BBC One Duration: 47 minutes Sat 3rd Nov 2018, 20:35 on BBC One Northern IrelandLouise takes a chance on a young nurse, and Iain finally reaches out for help.ContributorsLouise Tyler:Azuka OforkaIain Dean:Michael StevensonCharlie Fairhead:Derek ThompsonJade Lovall:Gabriella LeonAlicia Munroe:Chelsea HalfpennyEthan Hardy:George RainsfordRashid Masum:Neet MohanGem Dean:Rebecca RyanDavid Hide:Jason DurrElle Gardner:Jaye GriffithsRuby Spark:Maddy HillJoshua Bowers:Gareth David-LloydKeeley Arnolds:Sennia NanuaFrankie Arnolds:Rebecca ScroggsNikki Rawlin:Crystal CondieMarnie Grayson:Beatrice CurnewTom Berton:Lucas HareBeryl Withney:Ania MarsonWriter:Rob GittinsProducer:Jayne ChardDirector:James BryceGenresDramaMedicalDramaSoapsBrandCasualtySeriesCasualty: Series 33 Source: BBC Online