Doctor Who was nearly cancelled because BBC thought David Tennant was 'irreplaceable' - Plymouth Live
Doctor Who: why did Christopher Eccleston leave show after one series? | Doctor Who | The Guardian
Tennant to quit Doctor Who | Doctor Who | The Guardian
Peter Capaldi to Leave 'Doctor Who' - The New York Times
David Tennant and Catherine Tate to return to Doctor Who in 2023 | Doctor Who | The Guardian
Doctor Who: Why David Tennant, Matt Smith And Others Cast Members Left The Show | Cinemablend
Doctor Who: David Tennant Discusses His Return to the Series
The reasons why each Doctor Who actor quit
Why Every Actor Quit Playing Doctor Who
Doctor Who' fans surprised by David Tenant for 60th anniversary | Space
Doctor Who regenerations: When did David Tennant become the Doctor? - Lovarzi Blog
The Real Reason David Tennant Left Doctor Who
Why David Tennant quit Doctor Who after claiming he would die in the role - Mirror Online
Doctor Who: Why Tenth Doctor David Tennant Left the Series
The reasons why each Doctor Who actor quit
Doctor Who': David Tennant Confirmed as 14th Doctor
Doctor Who' fans delighted as the Doctor regenerates as David Tennant | CNN
David Tennant and Catherine Tate returning to Doctor Who in 2023 | Radio Times
Why did David Tennant want to leave Doctor Who? - Quora
Why Matt Smith and the Other Doctor Who Actors Make the Best On-Screen Baddies | Den of Geek
Tennant to stand down as Doctor Who | Independent.ie
Tenth Doctor - Wikipedia
David Tennant leaving Dr Who
