Suggestions by @majicdevs1

Ben Affleck

as Koopa Troopa in Super Mario Bros.

Score: -1

Keegan-Michael Key

as Toad in Super Mario Bros.

Score: +1

Danny DeVito

as Yoshi in Super Mario Bros.

Score: +1

Scarlett Johansson

as Peach in Super Mario Bros.

Score: +1

Rami Malek

as Iggy in Super Mario Bros.

Score: +1

Gary Oldman

as Luigi in Super Mario Bros.

Score: +1

Robert Downey Jr.

as Mario in Super Mario Bros.

Score: +1

Mel Gibson

as Lt. Leak in The Lost Battalion

Score: +1

Jamie Harris

as Sgt. Gaedeke in The Lost Battalion

Score: +1

Daniel Craig

as Sgt. Gaedeke in The Lost Battalion

Score: +1

Phil McKee

as George McMurtry in The Lost Battalion

Score: +1

Christian Bale

as George McMurtry in The Lost Battalion

Score: +1

Rick Schroder

as Charles Whittlesey in The Lost Battalion

Score: +1

Penelope Ann Miller

as Nancy Reagan in Reagan

Score: +1

Steve Buscemi

as Jimmy Carter in Reagan

Score: +1

Michael Richards

as Ronald Reagan in Reagan

Score: +2

Crispin Glover

as George H. W. Bush in Reagan

Score: -1

Gary Oldman

as Luigi in Super Mario Bros live action series

Score: +1

Gary Oldman

as Princess Peach in Super Mario Bros live action series

Score: -2

Henry Cavill

as Superman in Justice League

Score: +1