Narrator
Kevin Spacey
Himself
Richard Donner
Himself
Bryan Singer
Himself
Stan Lee
Himself (archive footage)
Christopher Reeve
himself
Brandon Routh
Herself
Margot Kidder
Herself
Lesley Ann Warren
Himself
Mark Hamill
Himself
Mark Waid
Himself
Gene Simmons
Himself
Chuck McCann
Herself
Gail Simone
Himself
Paul Levitz
Herself
Noel Neill
Himself
Jack Larson
Himself (archive footage)
George Reeves
Himself
Bill Mumy
Himself
Denny O'Neil
Herself
Annette O'Toole
Superman
Adam West
Himself
Ilya Salkind
Himself
Tom Mankiewicz
Himself
Jackie Cooper
Himself
Mike Carlin
Himself
Gerard Christopher
Himself
Dean Cain
Himself
Alfred Gough
Himself
Miles Millar
Himself
Dan Didio
Himself
Elliot S. Maggin
Himself
Jon Peters
Himself
Michael Dougherty
Himself
Dan Harris
Herself
Kate Bosworth
Himself
Sam Huntington
Self (archive footage)
Gene Hackman
Self (archive footage)
Marlon Brando
Self (archive footage)
Ned Beatty