Suggestions by @user_105892

John Malkovich

as Mister Mxyzptlk in My DCU

Score: +1

Alfred Molina

as Penguin in My DCU

Score: +1

Sadie Sink

as Batgirl in My DCU

Score: +1

Winston Duke

as Bane in My DCU

Score: +1

Tom Rhys Harries

as Swamp thing in My DCU

Score: +1

Nicholas Hoult

as John Constantine in My DCU

Score: +1

Mark Hamill

as Detective Chimp in My DCU

Score: +1

Christopher Judge

as Killer Crock in My DCU

Score: +1

Mickey Madison

as Catwoman in My DCU

Score: -2

Karen Fukuhara

as Poison Ivy in My DCU

Score: +2

Ralph Ineson

as Lex Luthor in My DCU

Score: +1

Neil Patrick Harris

as Alan Scott in My DCU

Score: +1

Kumail Nanjiani

as Booster Gold in My DCU

Score: +1

Ron Perlman

as Gorilla Grodd in My DCU

Score: +1

Jason Sudeikis

as Ted Kord in My DCU

Score: +1

Bruce Campbell

as Jay Garrick in My DCU

Score: +1

Anthony Starr

as Bizarro in My DCU

Score: +1

Tenoch Huerta Mejía

as Black Adam in My DCU

Score: +1

Javier Bardem

as Mongul in My DCU

Score: +1

Steven Yeun

as Atom in My DCU

Score: +1