8 suggestions

Edi Gathegi
as Michael Holt in Gunn's DCU

Anthony Carrigan
as Rex Mason in Gunn's DCU

Isabela Merced
as Hawkgirl in Gunn's DCU

Rachel Brosnahan
as Lois Lane in Gunn's DCU
David Corenswet
as Clark Kent in Gunn's DCU

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

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

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