Holby CitySeries 20Episode 15: Tate GalleryBBC One Duration: 56 minutesFirst broadcast: Tue 10th Apr 2018, 20:00 on BBC One HDLatest broadcast: Mon 16th Apr 2018, 03:05 on BBC Two HDA revelation about Gaskell forces Roxanna to choose where her loyalties lie. Still on probation, Ric risks his job to save a familiar face. Show more ContributorsRic Griffin:Hugh QuarshieHenrik Hanssen:Guy HenryJohn Gaskell:Paul McGannSacha Levy:Bob BarrettRoxanna MacMillan:Hermione GullifordSerena Campbell:Catherine RussellDonna Jackson:Jaye JacobsAdrian 'Fletch' Fletcher:Alex WalkinshawFrieda Petrenko:Olga FedoriNicky McKendrick:Belinda OwusuAbigail Tate:Olivia PouletLord Vikram Rashid:Deepak VermaKit McNeil:Ade HaastrupWill Harrington:Paul McEwanHannah Best:Sasha ClarkePhoebe Harrington:India LewisWriter:Joe AinsworthProducer:Irma InnissDirector:Samantha HarrieGenresDramaMedicalBrandHolby CitySeriesHolby City: Series 20 Source: BBC Online