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.
| Sound | Benjamin Wallfisch | Music |
| Directing | Constantine Nasr | Director |
| Editing | Constantine Nasr | Editor |
| Production | Constantine Nasr | Producer |
| Production | Bárbara Muschietti | Executive Producer |
| Production | Andy Muschietti | Executive Producer |
| Art | Bryan Halcott | Graphic Designer |
| Crew | Chris Colley | Mixing Engineer |
| Camera | Walter Corbett | Camera Operator |
| Editing | Luke Cahill | Colorist |
| Production | Emily Moore | Producer |
| Camera | Mikkel Fall | Camera Operator |
| Production | Aaron Skotland | Producer |
| Sound | Mike Josslyn | Sound |
| Editing | Tony Quijano | Editor |