Casualty (TV series) Casualty (TV series) Casualty, stylised as CASUALY, is a British medical drama series that airs weekly on BBC One (sometimes with a short break in the summer between series, but not always). It is the longest-running emergency medical drama television series in the world, and the most enduring medical drama shown on prime time television in the world. Created by Jeremy Brock and Paul Unwin, it was first broadcast in the United Kingdom on BBC One on 6 September 1986. The original producer was Geraint Morris. The programme is set in the fictional Holby City Hospital and focuses on the
Characters of Holby City the hospital. When Tash's father visits the hospital, she discovers he has Alzheimer's disease. She tells him she is a lesbian, and he refuses to accept her identity. When Tash's ex-girlfriend arrives, terminally ill from complications arising from AIDS, Tash decides to join her on a world tour, and departs from Holby. Ayesha Antoine plays Rachel Baptiste, who appears from series eleven, episode six as a staff nurse on the general surgery ward, Keller. Antoine had formerly appeared in "Holby City" series seven, episode five, as Mel Allen, the relative of a patient. She described her character upon her introduction