Grant Gustin
Self
Ezra Miller
Self
Andy Muschietti
Self
Geoff Johns
Self
Christina Hodson
Self
Bárbara Muschietti
Self
Mark Waid
Self
Marv Wolfman
Self
Joshua Williamson
Self
Jeremy Adams
Self
Francis Manapul
Self
Julius Schwartz
Self (archive footage)
Grant Morrison
Self
Carmine Infantino
Self (archive footage)
John Wesley Shipp
Self
Michael Rosenbaum
Self
Bruce Timm
Self
Zack Snyder
Self