CASUALTY (1986)

THE longest-running medical drama in the world will mark its 30th birthday in style. The Beeb have gone to town with a 90-minute, action-packed special featuring original star Cathy Shipton, who returns as nurse Duffy, while the Holby City cast have also been drafted in. Kate Winslet and Orlando Bloom were among the famous faces who cut their teeth on the Saturday night staple.