Suggestions by @amazonprince

Daryl Hannah

as Giganta in Justice League of America 1990s

Score: +1

Lance Henriksen

as Thaal Sinestro in Justice League of America 1990s

Score: +1

Annie Ross

as Brainiac in Justice League of America 1990s

Score: +1

James Earl Jones

as Darkseid in Justice League of America 1990s

Score: +3

Bill Goldberg

as Bane in Justice League of America 1990s

Score: +2

Sonny Chiba

as Tadashi in The Other History of the DC Universe (1978)

Score: +1

Michael Paré

as Speedy in The Other History of the DC Universe (1978)

Score: +1

Denzel Washington

as Crispus Allen in The Other History of the DC Universe (1978)

Score: +1

Julie Delpy

as Daria in The Other History of the DC Universe (1978)

Score: +1

Billy Dee Williams

as Two-Face/Harvey Dent in The Other History of the DC Universe (1978)

Score: +1

Winona Ryder

as Kate Kane in The Other History of the DC Universe (1978)

Score: +1

Jean Reno

as Deathstroke in The Other History of the DC Universe (1978)

Score: +1

Jodie Foster

as Maggie Sawyer in The Other History of the DC Universe (1978)

Score: +1

Pat Hingle

as Jim Gordon in The Other History of the DC Universe (1978)

Score: +1

Cheng Pei-Pei

as Lady Shiva in The Other History of the DC Universe (1978)

Score: +1

Michelle Rodriguez

as The Question in The Other History of the DC Universe (1978)

Score: +1

Etsuko Shihomi

as Katana in The Other History of the DC Universe (1978)

Score: +1

Richard Roundtree

as Black Lightning in The Other History of the DC Universe (1978)

Score: +1

Iman Abdulmajid

as Vixen in The Other History of the DC Universe (1978)

Score: +1

Sidney Poitier

as Green Lantern in The Other History of the DC Universe (1978)

Score: +1