Suggestions by @dcentertainment

Andrew Lincoln

as Captain Cold in Flash

Score: +1

Logan Marshall-Green

as Heatwave in Flash

Score: +1

James Spader

as Gorilla Grodd in Flash

Score: +1

Evan Peters

as The Trickster in Flash

Score: +1

Diego Luna

as Weather Wizard in Flash

Score: +1

Blake Lively

as Golden Glider in Flash

Score: +1

Sullivan Stapleton

as Captain Boomerang in Flash

Score: +1

Will Brill

as Mirror Master in Flash

Score: +1

Elijah Wood

as Pied Piper in Flash

Score: +1

Eliza Dushku

as Trajectory in Flash

Score: +1

Shemar Moore

as Savitar in Flash

Score: +1

Regina Cassandra

as Negative Flash in Flash

Score: +1

Wilson Bethel

as Zoom in Flash

Score: +1

Antony Starr

as Reverse Flash in Flash

Score: +1

Viggo Mortensen

as Rival in Flash

Score: +1

Michael Rosenbaum

as Godspeed in Flash

Score: +1

Lili Reinhart

as Supergirl in The Death Of The Superman

Score: +1

Wolfgang Novogratz

as Superman in The Death Of The Superman

Score: +1

Felicity Jones

as Lois Lane in The Death Of The Superman

Score: +1

Mark Valley

as Jonathan Kent in The Death Of The Superman

Score: +2