Suggestions by @fancastdceu

Ken Watanabe

as Danton Black in Firestorm

Brett Gray

as Jason Rusch in Firestorm

Matthew Modine

as Martin Stein in Firestorm

Tyler Alvarez

as Ronnie Raymond in Firestorm

Garrett Hedlund

as Oliver Queen in Rick Dragon

AngelaBaby

as Carolyn Wu-San in Rick Dragon

Y'lan Noel

as Ben Turner in Rick Dragon

Momona Tamada

as Emiko Queen in Rick Dragon

Josh Lucas

as Robert Queen in Rick Dragon

Cary-Hiroyuki Tagawa

as O'Sensei in Rick Dragon

Mark Harmon

as King Faraday in Rick Dragon

Tim Kang

as Barney Ling in Rick Dragon

Christian Slater

as Eddie Fyers in Rick Dragon

Mari Yamamoto

as Shado in Rick Dragon

Yoson An

as Rick Dragon in Rick Dragon

Pierce Brosnan

as Kent Nelson (Present) in Doctor Fate

Kenneth Branagh

as Sven Nelson in Doctor Fate

Iain Armitage

as Eric Strauss in Doctor Fate

Kate Hudson

as Linda Strauss in Doctor Fate

Lena Waithe

as Debbie Niles in Doctor Fate