Suggestions by @jaredthecaster
828 suggestions

Matthew Gray Gubler
as Professor Plum in Clue

Jenna Coleman
as Death in The Sandman

Andrew Scott
as Will A. Zeppeli in JoJo's Bizarre Adventure: Phantom Blood

Tom Holland
as Stanley Lee (20's - mid 40's) in Stan Lee Biography

Chiwetel Ejiofor
as Enrico Pucci in JoJo's Bizarre Adventure
Bill Nye
as Thirteenth Doctor in Doctor who (what if doctor who wasn't axed)

Jodie Whittaker
as Fourteenth doctor in Doctor who (what if doctor who wasn't axed)

'Weird Al' Yankovic
as Tenth Doctor in Doctor who (what if doctor who wasn't axed)

David Tennant
as Professor Paradox in Ben 10 (Live Action tv show)

James Spader
as The Eighth Doctor in Doctor Who (1963-1989; 1996; 2005-present)
Kyle MacLachlan
as The Eighth Doctor in Doctor Who (1963-1989; 1996; 2005-present)

Benedict Cumberbatch
as Special Agent Dale Cooper in Twin Peaks
Nickolas Grace
as The Ninth Doctor in If Doctor Who Wasn’t Axed In 1989

Burt Reynolds
as Tony Stark in 80's Marvel Cinematic Universe

Patrick Swayze
as Steve Rogers in 80's Marvel Cinematic Universe

Brett Cullen
as The Twelfth Doctor in Doctor Who (1963-1989; 1996; 2005-present)
Kyle MacLachlan
as The Eighth Doctor in If Doctor Who Was Made In America (From 1963 To Present Day)
John Krasinski
as Superman in Superman: Last Son

Alan Cumming
as The Tenth Doctor in If Doctor Who Wasn’t Axed In 1989

Michelle Gomez
as The Thirteenth Doctor in If Doctor Who Wasn’t Axed In 1989