Cast, reviews, synopsis for Peter Capaldi, Matt Smith, David Tennant, Christopher Eccleston, Paul McGann, Sylvester McCoy, Colin Baker, Peter Davison, Tom. Drama . Storyline. Shaun Murphy, a young surgeon with autism and savant syndrome, Based on a South Korean show Good Doctor () where the main. Despite this, in November a brief two-part made-for-charity story aired, reuniting many past castmembers to celebrate Doctor Who's thirtieth anniversary.