Suggestions by @robertoneasproductions

Jim Carrey

as 1990s in Actors Who Could Star in Doctor Who American

Score: +1

Zach Callison

as Flanker in Typical Colors 2 Live Action Movie Fan Cast

Score: +1

Joseph Morgan

as Fitzwilliam Fort in Inspector Spacetime - Great Ending Audios

Score: +1

Jack Black

as Craig Owens in What If Doctor Who Was American?

Score: +2

Donald Glover

as Rupert Pink in What If Doctor Who Was American?

Score: 0

Jack Black

as Alternate Eleventh Doctor in What If Doctor Who Was American?

Score: +1

Danny DeVito

as Alternate Eleventh Doctor in What If Doctor Who Was American?

Score: +7

Nolan North

as Monster (voice) in Friday Night Funkin' The movie

Score: +1

Michael A Zekas

as Senpai in Friday Night Funkin' The movie

Score: -1

Lucas Till

as Senpai in Friday Night Funkin' The movie

Score: -1

Mark Fischbach

as Daddy Dearest in Friday Night Funkin' The movie

Score: -1

Johnny Yong Bosch

as Senpai in Friday Night Funkin' The movie

Score: -2

Burgess Meredith

as First Doctor in What If Doctor Who Was American?

Score: +14

Bryan Cranston

as Alternate Tenth Doctor in What If Doctor Who Was American?

Score: +3

Paul Reubens

as Alternate Ninth Doctor in What If Doctor Who Was American?

Score: +1

Jim Parsons

as Eleventh Doctor in What If Doctor Who Was American?

Score: +1

Nicolas Cage

as Ninth Doctor in What If Doctor Who Was American?

Score: +7