Suggestions by @comicfan2099

Benedict Wong

as Saint Walker in Green Lantern Corps.

Score: 0

Bill Skarsgård

as Nekron in Green Lantern Corps.

Score: +1

Andrew Scott

as Black Hand in Green Lantern Corps.

Score: 0

Dave Bautista

as Kilowog in Green Lantern Corps.

Score: 0

Orson Welles

as Martin Scorsese in The Collabs We Didn't Get

Score: +2

Dick Miller

as Tim Burton in The Collabs We Didn't Get

Score: +2

Bruce Campbell

as Murray Futterman in Gremlins

Score: +2

The Joker (1960s Batman)

as Make the Joker THE JOKER! in How to Make DCU's Batman

Score: +2

The Joker (Batman: The Brave & The Bold)

as Make the Joker THE JOKER! in How to Make DCU's Batman

Score: +2

Antonio Banderas

as The Gray Ghost in Batman

Score: +2

Alec Baldwin

as The Gray Ghost in Batman

Score: +1

Gong Yoo

as The Joker in Batman

Score: +1

Devilman Crybaby

as Hulk in Which projects should inspire adaptations of these comics

Score: +1

Devilman

as Hulk in Which projects should inspire adaptations of these comics

Score: +1

Warhammer 40K

as Genndy Tartakovsky in If this Director directed...

Score: +2

Adam West

as George Lucas in The Collabs We Didn't Get

Score: +4

Leslie Nielsen

as Wes Anderson in The Collabs We Didn't Get

Score: +5

David Bowie

as Tim Burton in The Collabs We Didn't Get

Score: +6

Peter Lorre

as Tim Burton in The Collabs We Didn't Get

Score: +4

Ke Huy Quan

as The Martian in Absolute Martian Manhunter

Score: +3