Kevin Spacey

Narrator (voice)

Richard Donner

Self

Bryan Singer

Self

Stan Lee

Self

George Reeves

Self (archive footage)

Christopher Reeve

Self (archive footage)

Brandon Routh

Self

Dean Cain

Self

Margot Kidder

Self

Lesley Ann Warren

Self

Annette O'Toole

Self

Kate Bosworth

Self

Mark Hamill

Self

Adam West

Superman

Gene Simmons

Self

Jack Larson

Self

Mark Waid

Self

Chuck McCann

Self

Gail Simone

Self

Paul Levitz

Self

Noel Neill

Self

Bill Mumy

Self

Dennis O'Neil

Self

Ilya Salkind

Self

Tom Mankiewicz

Self

Jackie Cooper

Self

Mike Carlin

Self

Gerard Christopher

Self

Alfred Gough

Self

Miles Millar

Self

Dan Didio

Self

Michael Dougherty

Self

Dan Harris

Self

Sam Huntington

Self

Gene Hackman

Self (archive footage)

Marlon Brando

Self (archive footage)

Ned Beatty

Self (archive footage)