Suggestions by @tatelynch

Stephen Russell

as Codsworth in Fallout 4

Score: -1

Gary Oldman

as Father in Fallout 4

Score: +1

Krysten Ritter

as Piper in Fallout 4

Score: +1

Jon Hamm

as Nick Valentine in Fallout 4

Score: +1

Aaron Taylor-Johnson

as Nate in Fallout 4

Score: +2

Miles Teller

as The King in Fallout New Vegas

Score: +1

Rose Leslie

as Cass in Fallout New Vegas

Score: -2

Kate Winslet

as Veronica in Fallout New Vegas

Score: -2

Clancy Brown

as Loyal in Fallout New Vegas

Score: +1

Dominic Cooper

as Mr House in Fallout New Vegas

Score: -1

Ted Danson

as Elder McNamara in Fallout New Vegas

Score: +1

David Harbour

as Papa Khan in Fallout New Vegas

Score: +1

John Malkovich

as Caeser in Fallout New Vegas

Score: +2

Danny Trejo

as Raul in Fallout New Vegas

Score: +1

Ted Raimi

as President Kimball in Fallout New Vegas

Score: +1

Dennis Haysbert

as Dennis Crocker in Fallout New Vegas

Score: +1

Ryan Hurst

as Legate Lanius in Fallout New Vegas

Score: +1

Paul Dano

as Vulpes in Fallout New Vegas

Score: +1

Carrie Coon

as Colonel Moore in Fallout New Vegas

Score: +1

Jack Quaid

as Arcade Gannon in Fallout New Vegas

Score: +1