Suggestions by @zacharyoxford

Liam Cunningham

as The Ninth Doctor in What If... The TV Movie had been a success in the USA?

Score: +1

Rufus Sewell

as The Ninth Doctor in What if Doctor Who Wasn't Axed?

Score: +1

Liam Cunningham

as The War Doctor/Ninth Doctor in Doctor Who (2000-)

Score: +3

Peter Capaldi

as The Ninth Doctor in What If Doctor Who Continued Into The 90s?

Score: +1

Charles Dance

as The Ninth Doctor in Doctor Who What If: Tom Baker Had Left Earlier?

Score: +1

Ian Richardson

as The Ninth Doctor in Doctor Who What If: Tom Baker Had Left Earlier?

Score: +1

Richard Griffiths

as The Eighth Doctor in My Own What if Doctor Who Wasn't Axed

Score: +1

Rufus Sewell

as The Ninth Doctor in My Own What if Doctor Who Wasn't Axed

Score: +1

Jonathan Harris

as The First Doctor in Doctor Who America

Score: +1

Rex Harrison

as The Second Doctor in Doctor Who America

Score: +1

David McCallum

as The Eighth Doctor in What If Doctor Who Continued Into The 90s?

Score: +1

Paul McGann

as The Ninth Doctor in Doctor Who (90s Reboot)

Score: +1

Tom Baker

as The Eighth Doctor previous incarnation in Doctor Who (90s Reboot)

Score: +1

Colin Salmon

as The Twelfth Doctor in What if Doctor Who Wasn't Axed?

Score: +1

Ben Daniels

as The Eleventh Doctor in What if Doctor Who Wasn't Axed?

Score: +1

Tom Hardy

as The War Doctor in The Day of the Doctor (2013)

Score: 0

Liam Cunningham

as The War Monk in The Day of the Doctor (2013)

Score: +1

Mark Addy

as The Twelfth Doctor in My Own What if Doctor Who Wasn't Axed

Score: +1

David Thewlis

as The Tenth Doctor in My Own What if Doctor Who Wasn't Axed

Score: +1

Chiwetel Ejiofor

as The Eleventh Doctor in My Own What if Doctor Who Wasn't Axed

Score: +1