Suggestions by @raghavsm2

Stephen Amell

as Oliver Queen in Crisis in Gotham S2E1: Luthor

Score: +1

Bradley Cooper

as Lucifer Morningstar in Crisis in Gotham S2E1: Luthor

Score: +1

Dan Stevens

as Det. John Constantine in Crisis in Gotham S2E1: Luthor

Score: +1

Emma Watson

as Vicki Vale in Crisis in Gotham S2E1: Luthor

Score: +1

Robert Pattinson

as Bruce Wayne in Crisis in Gotham S2E1: Luthor

Score: +1

John Williams

as Composer in Crisis in Gotham S2E1: Luthor

Score: +1

Scott Derrickson

as Director in Crisis in Gotham S2E1: Luthor

Score: +1

Joseph Gordon-Levitt

as Ray Palmer in Crisis in Gotham Episode 8: The Man Who Laughs

Score: +1

Alexander Skarsgård

as Arthur Curry in Crisis in Gotham Episode 8: The Man Who Laughs

Score: +1

Channing Tatum

as Billy Batson in Crisis in Gotham Episode 8: The Man Who Laughs

Score: +1

Armie Hammer

as Hal Jordan in Crisis in Gotham Episode 8: The Man Who Laughs

Score: +1

Natalie Portman

as Diana Prince in Crisis in Gotham Episode 8: The Man Who Laughs

Score: +1

Chris Evans

as Kal-El in Crisis in Gotham Episode 8: The Man Who Laughs

Score: +1

Hugh Jackman

as Jack the Ripper in Crisis in Gotham Episode 8: The Man Who Laughs

Score: +1

Corey Stoll

as Lex Luthor in Crisis in Gotham Episode 8: The Man Who Laughs

Score: +1

Edgar Ramírez

as Jim Corrigan in Crisis in Gotham Episode 8: The Man Who Laughs

Score: +1

Emma Mackey

as Kate Spencer in Crisis in Gotham Episode 8: The Man Who Laughs

Score: +1

Russell Crowe

as Harvey Bullock in Crisis in Gotham Episode 8: The Man Who Laughs

Score: +1

Mark Strong

as Professor Carter Nichols in Crisis in Gotham Episode 8: The Man Who Laughs

Score: +1

Ana de Armas

as Renee Montaya in Crisis in Gotham Episode 8: The Man Who Laughs

Score: +1