Ryan Reynolds

Narrator (voice)

Paul Levitz

Self

Gerard Jones

Self

Mark Waid

Self

Neal Adams

Self

Joe Kubert

Self

Louise Simonson

Self

Dwayne McDuffie

Self

Irwin Hasen

Self

Dan Didio

Self

Chip Kidd

Self

Mike Carlin

Self

Marv Wolfman

Self

Grant Morrison

Self

Len Wein

Self

Walt Simonson

Self

Jim Lee

Self

Dennis O'Neil

Self

Geoff Johns

Self

Neil Gaiman

Self

Karen Berger

Self

Kyle Baker

Self

Paul Pope

Self

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)

Frank Langella

Perry White (archive footage)

Sam Huntington

Jimmy Olsen (archive footage)

Jerry Ordway

Self (archive footage)

Harry Donenfeld

Self (archive footage)