Suggestions by @teeyutes

Charlton Heston

as Detective Jimmy "Popeye" Doyle in The French Connection (1961)

Score: +1

Claude Rains

as 1940s in What Actors Could've Played Hannibal Lecter in Various Decades?

Score: +2

Kirk Douglas

as Dorian Tyrell in The Mask (1944)

Score: +1

Humphrey Bogart

as Lieutenant Mitch Kellaway in The Mask (1944)

Score: +1

Virginia Mayo

as Tina Carlyle in The Mask (1944)

Score: +1

Danny Kaye

as Stanley Ipkiss in The Mask (1944)

Score: +1

James Coburn

as Jeff King in Notting Hill (1969)

Score: +1

James Garner

as Jefferson Smith in Mr. Smith Goes to Washington (1959)

Score: +1

Jonathan Winters

as Colonel Mustard in Clue (1965)

Score: +1

Anthony Perkins

as Val Goldman in The Birdcage (1956)

Score: +1

John Fiedler

as Mr. Poppins in You Can’t Take It With You (1978)

Score: +1

Gene Hackman

as Juror 7 in 12 Angry Men (1967)

Score: +1

James Coburn

as Jack Wilson in Shane (1963)

Score: +1

James Coburn

as Jack Torrance in The Shining (1970)

Score: +1

John Goodman

as Potap Kolenkhov in You Can’t Take It With You (1988)

Score: +1

Edward Binns

as Walter’s Doctor in Elf (1963)

Score: +1

Preston Sturges

as Director in Pretty Woman (1940)

Score: +1

Burt Lancaster

as David Morse in Pretty Woman (1940)

Score: +1

Clark Gable

as Edward Lewis in Pretty Woman (1940)

Score: +1

Spencer Tracy

as Dr. Sean Maguire in Good Will Hunting (1947)

Score: +1