Suggestions by @bobby789

Colm Meaney

as Patrick "Fitzy" Fitzgibbons in The Departed (1986)

Score: +2

Bob Peck

as Trooper Barrigan in The Departed (1986)

Score: +2

Frank Vincent

as Arnold French in The Departed (1986)

Score: +3

John Carpenter

as Composer in The Departed (1986)

Score: +1

Sidney Lumet

as Director in The Departed (1986)

Score: 0

Robin Williams

as Sean Costigan in The Departed (1986)

Score: +2

Eddie Murphy

as Officer Brown in The Departed (1986)

Score: 0

Helen Hunt

as Dr. Madolyn Madden in The Departed (1986)

Score: +4

Dennis Hopper

as Francis "Frank" Costello in The Departed (1986)

Score: +3

Jack Nicholson

as Capt. Oliver Queenan in The Departed (1986)

Score: +2

Robert De Niro

as Capt. George Ellerby in The Departed (1986)

Score: +4

Tom Cruise

as William "Billy" Costigan in The Departed (1986)

Score: +6

Jeff Goldblum

as Colin Sullivan in The Departed (1986)

Score: -4

Kevin Bacon

as SGT Dignam in The Departed (1986)

Score: +3

John Travolta

as Jack Dawson in Titanic (1977)

Score: +2

Colm Meaney

as Thomas Wake in The Lighthouse (1999)

Score: -1

Christian Bale

as Ephraim Winslow in The Lighthouse (1999)

Score: +4

Robert Shaw

as Spicer Lovejoy in Titanic (1977)

Score: -1