Suggestions by @tempest

Beck Bennett

as Steve Lombard in DCU

Score: +3

Terence Rosemore

as Otis in DCU

Score: +3

Neva Howell

as Martha Kent in DCU

Score: +3

Pruitt Taylor Vince

as Jonathan Kent in DCU

Score: +3

Mikaela Hoover

as Cat Grant in DCU

Score: +2

Adrianne Palicki

as Veronica Cale in DCU

Score: 0

Shazad Latif

as Vandal Savage (Vandar Adg) in DCU

Score: -1

José Julián

as Vibe (Cisco Ramon) in DCU

Score: +2

Maitreyi Ramakrishnan

as Raven (Rachel Roth) in DCU

Score: 0

Avantika

as Raven (Rachel Roth) in DCU

Score: -3

Karen Gillan

as Poison Ivy (Pamela Isley) in DCU

Score: +2

Alan Ritchson

as Captain Atom (Nathaniel Adam) in DCU

Score: +3

David Castañeda

as Bane in DCU

Score: +1

Kit Connor

as Flash (Wally West) in DCU

Score: +4

Lilly Van Der Meer

as Dove (Dawn Granger) in DCU

Score: +2

Anastasia Tsilimpiou

as Donna Troy in DCU

Score: +2

Sebastian Amoruso

as Tempest (Garth) in DCU

Score: +1

Penn Badgley

as Mister Miracle (Scott Free) in DCU

Score: +3

Brandon Flynn

as Midnighter (Lucas Trent) in DCU

Score: +1

Aryan Simhadri

as Beast Boy (Gar Logan) in DCU

Score: -2