Second Doctor
The Second Doctor is an incarnation of the Doctor, the protagonist of the BBC science fiction television series "Doctor Who". He was portrayed by character actor Patrick Troughton.
Doctor Who (series 2)
Other guest stars included Adam Garcia, Daniel Evans, Zoë Wanamaker, Anna Hope, Pauline Collins, Anthony Head, Sophia Myles, Roger Lloyd-Pack, Andrew Hayden-Smith, Don Warrington, Maureen Lipman, Danny Webb, Shaun Parkes, Claire Rushbrook, Will Thorp, Marc Warren, Peter Kay, Shirley Henderson, Simon Greenall, Moya Brady, Kathryn Drysdale, Nina Sosanya, Tracy-Ann Oberman, Raji James, Barbara Windsor, Derek Acorah, Alistair Appleton, Trisha Goddard and Freema Agyeman, who returned to co-star as Martha Jones the next year.