Suggestions by @godyalphonse

Patrick Duffy

as David Lynch in Director BioPics

Score: 0

Chris Pine

as David Fincher in Director BioPics

Score: +1

Shia LaBeouf

as Edgar Wright in Director BioPics

Score: 0

Johnny Galecki

as Lorne Michaels in Gilda

Score: +1

Bill Hader

as Dan Aykroyd in Gilda

Score: +1

Zach Galifianakis

as Brian Doyle-Murray in Gilda

Score: +1

Jim Parsons

as Harold Ramis in Gilda

Score: +1

Ben Affleck

as Cary Grant in Actor BioPics

Score: 0

Henry Cavill

as James Stewart in Actor BioPics

Score: -2

Jonah Hill

as Philip Seymour Hoffman in Actor BioPics

Score: 0

Channing Tatum

as Dustin Hoffman in Actor BioPics

Score: +2

Rami Malek

as Charlie Chaplin in Actor BioPics

Score: 0

Noah Cyrus

as Hailee Steinfeld in Dream Actor / Actress-Actor / Actress Collaborations

Score: -4

Nia Sioux

as Rosario Dawson in Dream Actor / Actress-Actor / Actress Collaborations

Score: +1

Joey King

as Angelina Jolie in Dream Actor / Actress-Actor / Actress Collaborations

Score: +3

Lucy Carless

as Zooey Deschanels in Actress

Score: +2

Lucy Loken

as Chrissy Metz in Actress

Score: +1

Selena Gomez

as Lauren Graham in Actress

Score: -2

Anne-Marie

as Sarah Jessica Parker in Actress

Score: +2

Chloë Grace Moretz

as Laura Dem in Actress

Score: +1