This documentary focuses on the actors and their journey over two summers to create the remake to the original IT, by Stephen King. The documentary originally released as bonus material, bundled with IT: Chapter Two.
| Directing | Constantine Nasr | Director |
| Sound | Mike Josslyn | Sound |
| Crew | Chris Colley | Mixing Engineer |
| Art | Bryan Halcott | Graphic Designer |
| Production | Aaron Skotland | Producer |
| Production | Emily Moore | Producer |
| Production | Andy Muschietti | Executive Producer |
| Editing | Constantine Nasr | Editor |
| Camera | Walter Corbett | Camera Operator |
| Production | Constantine Nasr | Producer |
| Production | Bárbara Muschietti | Executive Producer |
| Editing | Tony Quijano | Editor |
| Editing | Luke Cahill | Colorist |
| Camera | Mikkel Fall | Camera Operator |
| Sound | Benjamin Wallfisch | Original Music Composer |