Dr. Mid-Nite, Charles McNider

Felicity Smoak

Young Ray Palmer

Deathstroke, Grant Wilson

Alex Danvers

Leonard Snart, Captain Cold, Leo Snart, Citizen Cold

Capcom

Betty Seaver

Young Mick Rory

Albert Einstein

Nate Heywood, Steel

James Jackson

Special Agent Eliot Ness

General George Washington

Ray Terrill, The Ray

Rex Tyler, Hourman

Gideon

Barry Allen, The Flash

Mick Rory, Heat Wave, Heatwave, Chronos

Lieutenant Cadwalader

Mary Xavier

Guidance

Gary Green, Agent Gary Green

Young Martin Stein

Lily Stein

Stargirl, Courtney Whitmore

Oliver Queen, Green Arrow, Black Arrow

King Arthur

Lieutenant Drake

Zaman Druce

Kara Danvers, Supergirl, Overgirl