Alfred Enoch (aka Alfie Enoch) – Dean Thomas 

 Another 'Doctor Who' link – Alfie's dad is William Enoch who played the First Doctor's assistant Ian Chesterton.

 Alfie has gone on to play a doomed guardsman in the 'Sherlock' episode 'Sign of Three'... 

  ,and now plays Wes Gibbons in the ABC series 'How To Get Away With Murder'.