Suggestions by @hdoob

Juan Diego

as Francisco Franco in Dictators

Score: +2

Dan Stevens

as Adolf Hitler in World War Two

Score: 0

Jason Momoa

as Poseidon in God Of War

Score: +2

Chris Hemsworth

as Poseidon in God Of War

Score: +3

Josh Brolin

as Hades in God Of War

Score: +1

Tim Burton

as Director in Bram Stoker's Dracula (1992)

Score: +1

Mila Kunis

as Mina Harker / Elisabeta in Bram Stoker's Dracula (1992)

Score: -4

Johnny Depp

as Count Dracula / Vlad the Impaler in Bram Stoker's Dracula (1992)

Score: +4

Brad Pitt

as Count Dracula / Vlad the Impaler in Bram Stoker's Dracula (1992)

Score: -4

Joaquin Phoenix

as River Phoenix in My Brother, River

Score: 0

Joaquin Phoenix

as Writer in My Brother, River

Score: +3

Hugh Sheridan

as John F. Kennedy in Kennedy

Score: 0

Shaquille O'Neal

as Shaquille O'Neal in Kobe Bryant Biopic

Score: +4

Will Smith

as Kobe Bryant (Adult) in Kobe Bryant Biopic

Score: -3