Adam and Margo's housewarming party goes well enough except there's this one mysterious couple lingering after the other guests have left.
Unfortunately the movie Who Invited Them is not yet available on HBO Max.
| Art | Nicholas D'Agostino | Art Direction |
| Editing | Patrick Lawrence | Editor |
| Production | Mary Pat Bentel | Producer |
| Production | Ami Werges | Co-Producer |
| Production | Cara Chute Rosenbaum | Casting |
| Production | Patrick Lawrence | Associate Producer |
| Art | Jade Spiers | Production Design |
| Camera | Bruce Thierry Cheung | Director of Photography |
| Crew | Benjamin Balcom | Additional Music |
| Directing | Duncan Birmingham | Director |
| Writing | Duncan Birmingham | Writer |
| Sound | Monson Douglas | Sound Mixer |
| Camera | Chananun Chotrungroj | Director of Photography |
| Costume & Make-Up | Alyssa Morgan | Makeup Department Head |
| Sound | Roland Vajs | Sound Re-Recording Mixer |
| Sound | Ben Lovett | Music |
| Sound | Nuno Bento | Sound Effects Editor |
| Sound | João Galvão | Dialogue Editor |
| Costume & Make-Up | Constance Foe | Makeup Artist |
| Costume & Make-Up | Jamie Richmond | Key Makeup Artist |
| Sound | Nuno Bento | Foley Artist |
| Art | Nicolas D'Agostino | Art Direction |
| Sound | Paul Wells | Boom Operator |
| Sound | Roland Vajs | Supervising Sound Editor |
| Sound | João Galvão | Foley Mixer |
| Crew | Gregory J. Barnett | Stunt Coordinator |
| Crew | Jeffrey G. Barnett | Stunt Coordinator |
