Suggestions by @marvelinsider

Amy Louise Pemberton

as Gideon in Arrowverse Rewrite

Score: +1

Franz Drameh

as Jefferson Jackson in Arrowverse Rewrite

Score: +1

Victor Garber

as Martin Stein in Arrowverse Rewrite

Score: +1

Maisie Richardson-Sellers

as Amaya Jiwe in Arrowverse Rewrite

Score: +1

Tala Ashe

as Zari Tomaz in Arrowverse Rewrite

Score: +1

Jes Macallan

as Ava Sharpe in Arrowverse Rewrite

Score: +1

Wentworth Miller

as Leonard Snart in Arrowverse Rewrite

Score: +1

Nick Zano

as Nate Heywood in Arrowverse Rewrite

Score: +1

Dominic Purcell

as Mick Rory in Arrowverse Rewrite

Score: +1

Arthur Darvill

as Rip Hunter in Arrowverse Rewrite

Score: +1

Brandon Routh

as Ray Palmer in Arrowverse Rewrite

Score: +1

Caity Lotz

as Sara Lance in Arrowverse Rewrite

Score: +1

Sam Witwer

as Ben Lockwood in Arrowverse Rewrite

Score: +1

Sharon Leal

as M'gann M'orzz in Arrowverse Rewrite

Score: +1

Darren Criss

as Music Meister in Arrowverse Rewrite

Score: +1

Teri Hatcher

as Eliza Danvers in Arrowverse Rewrite

Score: +1

Dean Cain

as Jeremiah Danvers in Arrowverse Rewrite

Score: +1

Italia Ricci

as Siobhan Smythe in Arrowverse Rewrite

Score: +1

Brit Morgan

as Leslie Willis in Arrowverse Rewrite

Score: +1

Pedro Pascal

as Maxwell Lord in Arrowverse Rewrite

Score: +1