Suggestions by @matthewcastle

Christoph Waltz

as Nate in Heat

Score: +1

Rosario Dawson

as Eady in Heat

Score: +2

Gwyneth Paltrow

as Charlene in Heat

Score: +2

Tom Hardy

as Chris in Heat

Score: +2

Robert Downey Jr.

as Neil McCauley in Heat

Score: -1

Ben Affleck

as Lt Hanna in Heat

Score: 0

Ben Affleck

as Producer in Watchmen

Score: +1

Andrew Lincoln

as Ozymadias in Watchmen

Score: -2

Bradley Cooper

as Director in Godfather

Score: 0

Al Pacino

as Producer in Godfather

Score: +1

Martin Scorsese

as Writer in Godfather

Score: +1

Jessica Lange

as Teresa Hagen in Godfather

Score: +1

Dave Bautista

as Brasi in Godfather

Score: +1

Diane Keaton

as Carmela Corleone in Godfather

Score: +1

Jemaine Clement

as Clemenza in Godfather

Score: +1

Justin Timberlake

as Johnny Fontane in Godfather

Score: +1

Sebastian Stan

as Young Vito in Godfather

Score: -1

Ferry Salim

as Salvatore Tessio in Godfather

Score: +1

Joaquin Phoenix

as Fredo in Godfather

Score: +2

James Coburn

as Fredo in Godfather

Score: +1