Suggestions by @zacharyoxford
14,069 suggestions

Jason Isaacs
as The Ninth Doctor (1996-2000) in What if Doctor Who hadn't been cancelled in 1989?
Tim McInnerny
as Ninth Master (2009-13 in Dadoctorwhofan The Master

Robert Carlyle
as Eighth Master (2005-08) in Dadoctorwhofan The Master

David McCallum
as The Eighth Doctor (1991-1995) in Doctor Who: Beyond 1990
Sylvester McCoy
as Seventh Doctor (1987-90 in Doctor Who: Beyond 1990

Patrick Stewart
as The Ninth Doctor (1996-2000) in Doctor Who: Beyond 1990

Adrian Lester
as Tenth Doctor (1998-01 in Doctor Who: Into the 1990s

Anthony Stewart Head
as Eleventh Doctor (2002-2005) in Doctor Who: Into the 1990s

Anthony Stewart Head
as Resurrected Valeyard in Doctor Who: Beyond 1990

Jason Isaacs
as Valeyard in Doctor Who: Beyond 1990

Geoffrey Bayldon
as Seventh Master (2004) in Dadoctorwhofan The Master
Ian McDiarmid
as Sixth Master (2001-03 in Dadoctorwhofan The Master

Jonathan Pryce
as Fifth Master (2000) in Dadoctorwhofan The Master

Paul Freeman
as Fourth Master (1997-99) in Dadoctorwhofan The Master

Eric Roberts
as Third Master (1995-96 in Dadoctorwhofan The Master

Peter Hooten
as Second Master (1994) in Dadoctorwhofan The Master

Anthony Ainley
as Trema Master (1981-93 in Dadoctorwhofan The Master

Rhys Ifans
as Rasputin/Mad Monk in Six Doctors
Siobhan Redmond
as Second Rani in Doctor Who The Rani Elite

Christopher Eccleston
as Ninth Doctor in Doctor Who How The Monk Got His Habit