Suggestions by @arachnick28

Wally Wingert

as Green Lantern / Hal Jordan in Best Voices of Animated Characters

Score: +3

Christopher Meloni

as Green Lantern / Hal Jordan in Best Voices of Animated Characters

Score: +3

Ray Chase

as Superman in An Original DC Animated Fan Cast

Score: +1

Gil Birmingham

as Forge in Marvel Animated Universe

Score: +1

Michael Adamthwaite

as Namor the Sub-Mariner in Marvel Animated Universe

Score: +1

Paul Dobson

as Juggernaut in Marvel Animated Universe

Score: +1

Jamieson Price

as Thor Odinson in An Original Marvel Animated Fancast

Score: +3

Glen Powell

as Scott Summers in MCU Rebirth

Score: +6

Milana Vayntrub

as Squirrel Girl in Marvel Animated Universe

Score: +1

David Kaye

as Superman in Best Voices of Animated Characters

Score: +3

Charlie Callas

as Sinestro in Justice League (1978-1993)

Score: +1

David Niven Jr.

as Sinestro in Justice League (1978-1993)

Score: +1

Lance Henriksen

as Shadow Thief in Justice League (1978-1993)

Score: +1

Carl Weathers

as Black Manta in Justice League (1978-1993)

Score: +1

David Niven

as Sinestro in Justice League (1978-1993)

Score: +1

Michael Champion

as Captain Cold in Justice League (1978-1993)

Score: +2

Christine Belford

as Paula von Gunther in Justice League (1978-1993)

Score: +2

Jack Nicholson

as Joker in Justice League (1978-1993)

Score: +2

Gene Hackman

as Lex Luthor in Justice League (1978-1993)

Score: +2

Duke Caboom

as David Kaye in What characters would you like to hear voice actors voice?

Score: +2