| Person | Type | Job | Role(s) |
|---|---|---|---|
 Constantine Nasr | Crew | Writing | Writer, Director |
 Bruce Timm | Cast | Actor | Self |
 Geoff Johns | Cast | Actor | Self |
 John Wesley Shipp | Cast | Actor | Self |
 Marv Wolfman | Cast | Actor | Self |
 Michael Rosenbaum | Cast | Actor | Self |
 Zack Snyder | Cast | Actor | Self |
 Bárbara Muschietti | Cast | Actress | Self |
 Mark Waid | Cast | Actor | Self |
 Ezra Miller | Cast | Self | |
 Grant Gustin | Cast | Actor | Self |
 Christina Hodson | Cast | Actress | Self |
 Grant Morrison | Cast | Self | |
 Joshua Williamson | Cast | Actor | Self |
 Andy Muschietti | Cast | Actor | Self |
Jeremy Adams | Cast | Actor | Self |
 Carmine Infantino | Cast | Actor | Self (archive footage) |
Julius Schwartz | Cast | Self (archive footage) | |
Francis Manapul | Cast | Actor | Self |
| Person | Type | Job | Role(s) |
