Elenco - Origem Secreta: A História da DC Comics
Ryan Reynolds
Narrator (voice)
Frank Miller
Self (archive footage)
Alan Moore
Self (archive footage)
Jerry Siegel
Self (archive footage)
Joe Shuster
Self (archive footage)
Bob Kane
Self (archive footage)
William M. Gaines
Self (archive footage)
Julius Schwartz
Self (archive footage)Alexander Salkind
Self (archive footage)Ilya Salkind
Self (archive footage)
George Reeves
Clark Kent / Superman (archive footage)
Christopher Reeve
Self / Clark Kent / Superman (archive footage)
Lynda Carter
Wonder Woman (archive footage)
Margot Kidder
Lois Lane (archive footage)