Suggestions by @shocker01

Edi Gathegi

as Michael Holt in Gunn's DCU

Score: +1

Anthony Carrigan

as Rex Mason in Gunn's DCU

Score: +1

Isabela Merced

as Hawkgirl in Gunn's DCU

Score: +1

Rachel Brosnahan

as Lois Lane in Gunn's DCU

Score: +1

David Corenswet

as Clark Kent in Gunn's DCU

Score: +1

Audrey Grace Marshall

as Courtney Whitmore in Earth-2: Captain Marvel and Stargirl

Score: +1

Julian Hilliard

as Billy Batson in Earth-2: Captain Marvel and Stargirl

Score: +1

Brandon Routh

as Captain Marvel in Earth-2: Captain Marvel and Stargirl

Score: +1