THE CASTING:
D. B. Woodside as John Henry Irons/Steel
Jamie Bell as Jimmy Olsen
Colin Farrell as John Constantine
Michael Wearthly as Hal Jordan/Green Lantern
Karen Gillan as Pamela Isley/Poison Ivy
Peter Capaldi as Dr. Victor Fries/Mr. Freeze
Dominic West as Roman Sionis/Black Mask
David Suchet as Oswald Cobblepot/The Penguin
Jon Hamm as Harvey Dent/Two-Face
Kevin Bacon as Eobard Thawne/Reverse Flash