The reasons why each Doctor Who actor quit - "I don
The reasons why each Doctor Who actor quit - I don't want to go.
11 Celebrities Who Successfully Quit Smoking
Peter Capaldi leaving 'Doctor Who' after three seasons
The reasons why each Doctor Who actor quit
The Doctor Who fallout which led to Christopher Eccleston leaving the series after just a year as Time Lord - Wales Online
The reasons why each Doctor Who actor quit
BBC has no comment on report Jodie Whittaker is leaving Doctor Who
Why do the modern day Doctor Who actors never stay longer than three seasons? - Quora
Jodie Whittaker leaving 'Doctor Who' after three seasons
Doctor Who: Doctor Who's Bi-Generation twist unveiled: Here's what to know about the unique spin in the series - The Economic Times
Matt Smith to quit Doctor Who at Christmas?
Regeneration (Doctor Who) - Wikipedia
Doctor Who actors in order: Who has played the iconic role and who is the current Doctor? – The Sun
David Tennant's brutal reason for quitting BBC's Doctor Who after saying role would kill him - Mirror Online