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.
Jacqueline Hill
Grace Jacqueline Hill (17 December 1929 – 18 February 1993) was a British actress known for her role as Barbara Wright in the BBC science-fiction television series "Doctor Who". As the history teacher of Susan Foreman, the Doctor's granddaughter, Barbara was the first "Doctor Who" companion to appear on-screen in 1963, with Hill speaking the series' first words. She played the role for nearly two years, leaving the series in 1965 at the same time as fellow actor William Russell (who played the companion Ian Chesterton).