Op het platteland van West-Massachusetts brengt de 11-jarige Lacy de zomer van 1991 thuis door, geboeid door haar eigen verbeeldingskracht en de aandacht van haar moeder, Janet. Naarmate de maanden verstrijken, komen drie bezoekers hun baan binnen, allemaal gefascineerd door Janet en haar betoverende karakter. Op haar eenzame momenten bewoont Lacy een innerlijke wereld die zo buitengewoon gedetailleerd is dat deze in de buitenwereld begint door te sijpelen.
| Crew | Jeff Medeiros | Stunt Coordinator |
| Production | Chelsea Barnard | Executive Producer |
| Production | Eva Yates | Executive Producer |
| Production | Rose Garnett | Executive Producer |
| Costume & Make-Up | Marissa Haley | Makeup Department Head |
| Costume & Make-Up | Angie Johnson | Hair Department Head |
| Sound | Allison Jackson | Sound Mixer |
| Art | Danica Chipman | Set Decoration |
| Production | Annie Baker | Producer |
| Directing | Kat Hess | Second Assistant Director |
| Directing | Laura Klein | First Assistant Director |
| Visual Effects | Kyle Zemborain | Visual Effects Supervisor |
| Camera | Ben Spaner | Steadicam Operator |
| Camera | Georgia Pantazopoulos | Camera Operator |
| Lighting | Jake Lyon | Gaffer |
| Costume & Make-Up | Kelly Saxon | Costume Supervisor |
| Production | Michael Gottwald | Co-Producer |
| Sound | Joe Rudge | Music Supervisor |
| Directing | Annie Baker | Director |
| Production | Dan Janvey | Producer |
| Production | Eléonore Hendricks | Casting Director |
| Production | Abby Harri | Casting Director |
| Costume & Make-Up | Rachael White | Key Hair Stylist |
| Writing | Annie Baker | Writer |
| Art | Zelda Vyssotsky | Graphic Designer |
| Art | Justine Yeh | Art Department Coordinator |
| Art | Luisa Piña | Assistant Property Master |
| Costume & Make-Up | Sandra Mattingly | On Set Dresser |
| Art | Jennifer Driscoll | Property Master |
| Directing | Daniel Mulvaney | Second Second Assistant Director |
| Directing | Lain Kienzle | Script Supervisor |
| Art | Teddy Blanks | Title Designer |
| Sound | Matt Hovland | ADR Mixer |
| Sound | George A. Lara | Foley Mixer |
| Sound | Bill Orrico | Foley Editor |
| Sound | Maya Peart | First Assistant Sound Editor |
| Sound | Julia Stockton | Dialogue Editor |
| Sound | Deanna Williams | Boom Operator |
| Costume & Make-Up | Liv Swenson | Key Makeup Artist |
| Costume & Make-Up | Ben Bornstein | Special Effects Makeup Artist |
| Production | Chenney Chen | Production Supervisor |
| Production | Ivan Lafayette | Unit Production Manager |
| Production | Andrew Goldman | Producer |
| Production | Ivan Lafayette | Co-Producer |
| Production | Derrick Tseng | Producer |
| Production | Rebecca Wyzan | Co-Producer |
| Production | Jessica Kelly | Casting |
| Camera | Maria von Hausswolff | Director of Photography |
| Editing | Lucian Johnston | Editor |
| Art | Teresa Mastropierro | Production Design |
| Art | Thomas Slattery | Art Direction |
| Costume & Make-Up | Lizzie Donelan | Costume Design |
| Sound | Paul Hsu | Sound Designer |
| Art | Caneen Canning | Set Decoration Buyer |
| Sound | Nicholas Schenck | Sound Editor |
| Production | Rebecca Birstock | Casting Associate |
| Sound | Cheryl Wang | Music Coordinator |
| Editing | Seth Ricart | Colorist |
| Editing | Camille Gilbert | Assistant Editor |
| Costume & Make-Up | James Strunk | Key Costumer |
| Crew | Jeremy Baldauf | Generator Operator |
| Camera | Woody Bell | Key Grip |
| Camera | Jasmine Chang | Assistant Camera |
| Camera | Claire Folger | Still Photographer |
| Lighting | David Hallas | Lighting Technician |
| Camera | Eric Komar | Dolly Grip |
| Camera | Paulius Kontijevas | Steadicam Operator |
| Camera | Dan Mason | Additional Camera |
| Camera | Sam Storm | Second Assistant Camera |
| Art | Rob Dew | Construction Coordinator |
| Art | Niko Diaz | Lead Set Dresser |
| Art | Alex Maier | Set Dresser |
| Art | Mateo Diaz | Set Dresser |
| Art | Benjamin Feen | Set Dresser |
| Art | Justine Follansbee | Set Dresser |
| Art | Michael Robinson | Set Dresser |
| Art | Patricia Sullivan | Set Decoration Buyer |
| Crew | John Ruggieri | Special Effects Coordinator |
| Sound | Julia Stockton | Sound Effects Editor |
| Sound | Marko Costanzo | Foley Artist |
| Crew | Noah Baumbach | Thanks |
| Crew | Greta Gerwig | Thanks |
| Crew | Ari Aster | Thanks |
| Crew | Nat Jencks | Thanks |
| Crew | Sam Levy | Thanks |
| Crew | Amy Herzog | Thanks |
| Crew | Matthew Maher | Thanks |
| Crew | Taylor Shung | Thanks |