Suggestions by @buffalofox

Austin Butler

as Prince Eric in Disney Princes and Princesses

Score: -6

Dan Aykroyd

as Sam Slagheap in The Flintstones

Score: +2

Sam Elliott

as Uncle Tex Hardrock in The Flintstones

Score: +6

Bobby Moynihan

as Joe Rockhead in The Flintstones

Score: +3

Tina Fey

as Betty Rubble in The Flintstones

Score: +2

Bryce Dallas Howard

as Wilma Flintstone in The Flintstones

Score: +6

Leon Robinson

as Baka in Mafia

Score: +2

Joseph Gordon-Levitt

as Tommy Marcano in Mafia

Score: +1

Julianne Moore

as Olivia Marcano in Mafia

Score: +2

Blake Clark

as Lou Marcano in Mafia

Score: +1

Evan Peters

as Giorgi Marcano in Mafia

Score: +4

Michael Keaton

as Jonathan Maguire in Mafia

Score: +1

Ving Rhames

as Charles Laveau in Mafia

Score: +1

Kyle Chandler

as Remy Duvall in Mafia

Score: 0

Chad Michael Murray

as John Donovan in Mafia

Score: +1

Selena Gomez

as Alma Diaz in Mafia

Score: +1

Jennifer Hudson

as Cassandra in Mafia

Score: +1

Vera Farmiga

as Nicki Burke in Mafia

Score: +1

Winston Duke

as Lincoln Clay in Mafia

Score: 0

Jamie Bell

as Danny Burke in Mafia

Score: +1