In a world where families are limited to one child due to overpopulation, a set of identical septuplets must avoid being put to a long sleep by the government and dangerous infighting while investigating the disappearance of one of their own.
Unfortunately the movie What Happened to Monday is not yet available on Disney Plus.
| Visual Effects | Christian J Smith | Visual Effects |
| Visual Effects | Chevin Shafaghi | Visual Effects Supervisor |
| Crew | David Fleming | Additional Music |
| Visual Effects | Michel Denis | Visual Effects Supervisor |
| Sound | Peter Staubli | Sound Designer |
| Visual Effects | Huseyin Caner | Visual Effects Supervisor |
| Sound | Karen Baker Landers | Supervising Sound Editor |
| Visual Effects | Bryan Jones | Visual Effects Supervisor |
| Sound | Balázs Varga | Production Sound Mixer |
| Sound | D. Chris Smith | Sound Designer |
| Sound | Todd Toon | Sound Editor |
| Visual Effects | Lucian Iordache | Special Effects Supervisor |
| Editing | Peter Bernaers | Colorist |
| Visual Effects | Ronald Grauer | Visual Effects Supervisor |
| Visual Effects | Dominique Fiore | Visual Effects Supervisor |
| Visual Effects | Aurelie Lajoux | Visual Effects Supervisor |
| Directing | Tommy Wirkola | Director |
| Editing | Martin Stoltz | Editor |
| Camera | José David Montero | Director of Photography |
| Writing | Max Botkin | Writer |
| Crew | Gaute Storaas | Additional Music |
| Sound | Nicolae Comarzan | Boom Operator |
| Directing | Monica Tatu | Script Supervisor |
| Sound | Christopher Moriana | Foley Artist |
| Sound | Dean A. Zupancic | Sound Re-Recording Mixer |
| Sound | Kyle Rochlin | Foley Mixer |
| Sound | Andy Koyama | Sound Re-Recording Mixer |
| Sound | Chris Navarro | ADR Mixer |
| Sound | Patricia Nedd | Foley Artist |
| Sound | Serbanescu Iulian | Boom Operator |
| Sound | Michelle Pazer | ADR Editor |
| Sound | Alyson Dee Moore | Foley Artist |
| Sound | Mike Tehrani | ADR Recordist |
| Art | Dan Toader | Art Direction |
| Production | Gillian Hawser | Casting |
| Production | Guy Stodel | Executive Producer |
| Production | Matthew Feitshans | Associate Producer |
| Production | Catherine Dumonceaux | Executive Producer |
| Art | Eduard Daniel Vraciu | Art Direction |
| Art | Grigore Purcariu | Art Direction |
| Production | Giles Daoust | Executive Producer |
| Art | Iulian Bostănaru | Art Direction |
| Production | Raffaella De Laurentiis | Producer |
| Production | Adrian Politowski | Co-Producer |
| Production | Fabrice Gianfermi | Producer |
| Production | Hester Hargett | Line Producer |
| Production | Kerry Williamson | Co-Producer |
| Costume & Make-Up | Oana Păunescu | Costume Design |
| Production | Max Botkin | Co-Producer |
| Production | Philippe Rousselet | Producer |
| Production | Thierry Desmichelle | Executive Producer |
| Production | Laura Grosu | Casting |
| Art | Joseph Hodges | Production Design |
| Writing | Kerry Williamson | Writer |
| Sound | Christian Wibe | Original Music Composer |
