Happy Birthday, Sir Derek Jacobi! (b. 22 October 1938)
Happy Birthday to three August 20th babies: Sylvester McCoy (b. 1943), Sophie Aldred (b. 1962), and Anthony Ainley (b. 1932 - d. 3 May 2004)!
There is some evil in all of us, Doctor, even you.
(*actual planet name debatable)
Happy Birthday, Roger Delgado (1918-1973)
Quarries of the Tenth Doctor Era