Mary Lennox is born in India to wealthy British parents who never wanted her. When her parents suddenly die, she is sent back to England to live with her uncle. She meets her sickly cousin, and the two children find a wondrous secret garden lost in the grounds of Misselthwaite Manor.
Unfortunately the movie The Secret Garden is not yet available on HBO Max.
| Art | Solomon Honey | Assistant Art Director |
| Production | Jane Robertson | Co-Producer |
| Writing | Frances Hodgson Burnett | Novel |
| Sound | Nigel Albermaniche | Production Sound Mixer |
| Costume & Make-Up | Michele Clapton | Costume Design |
| Production | Dan MacRae | Executive Producer |
| Production | Rosie Alison | Producer |
| Production | David Heyman | Producer |
| Production | Danny Perkins | Executive Producer |
| Directing | Marc Munden | Director |
| Directing | Liz West | Script Supervisor |
| Production | Didier Lupfer | Executive Producer |
| Camera | Lol Crawley | Director of Photography |
| Costume & Make-Up | Nadia Stacey | Makeup Designer |
| Sound | Dario Marianelli | Original Music Composer |
| Production | Ron Halpern | Executive Producer |
| Production | Karen Lindsay-Stewart | Casting Director |
| Art | Grant Montgomery | Production Design |
| Costume & Make-Up | Nadia Stacey | Hair Designer |
| Writing | Jack Thorne | Screenplay |
| Editing | Luke Dunkley | Editor |
| Costume & Make-Up | Adele Firth | Makeup Supervisor |
| Crew | Maxx Wai In Leong | CG Supervisor |
| Visual Effects | Rob Rowley | Special Effects Supervisor |
| Sound | Oliver Ferris | Foley Artist |
| Sound | Sue Harding | Foley Artist |
| Sound | Alastair Sirkett | Supervising Sound Editor |
| Camera | Nick Wall | Additional Still Photographer |
| Camera | Darren Miller | Aerial Camera |
| Visual Effects | Rupert Smith | Visual Effects Producer |
| Sound | Jens Rosenlund Petersen | Sound Designer |
| Art | Manuel Vilaseca Vaya | Dressing Prop |
| Art | Noel Cowell | Property Master |
| Art | Jean-Claude Allen | Props |
| Visual Effects | Adam Ward | Animation |
| Directing | Olivia Lloyd | Second Assistant Director |
| Lighting | Westley Agius | Electrician |
| Camera | Parisa Taghizadeh | Still Photographer |
| Production | Emily Jacobs | Casting Associate |
| Crew | Brooke McGowan | Compositor |
| Visual Effects | Andrew Pinson | Digital Compositor |
| Sound | Simon Diggins | ADR Mixer |
| Sound | Gibran Farrah | ADR Mixer |
| Sound | Conor Kelly | Sound Mix Technician |
| Art | Gareth Palethorpe | Art Department Assistant |
| Editing | Chloe Warner-Harris | Online Editor |
| Lighting | Anthony Goulding | Rigging Gaffer |
| Camera | Tom Wilkinson | Steadicam Operator |
| Visual Effects | Joel Savage | Modeling |
| Crew | Lara Cornell | Set Production Assistant |
| Costume & Make-Up | Adele Firth | Hair Supervisor |
| Costume & Make-Up | Jemma Carballo | Makeup Supervisor |
| Directing | Deborah Saban | First Assistant Director |
| Costume & Make-Up | Sophie O'Neill | Assistant Costume Designer |
| Visual Effects | Laura Marion James | Animation |
| Lighting | Billy Thornhill Jr. | Electrician |
| Camera | Charlie Wyldeck-Flowers | Key Grip |
| Lighting | Jack Farrow | Lighting Technician |
| Camera | Henry Landgrebe | Steadicam Operator |
| Visual Effects | Adela Popescu | Visual Effects Production Assistant |
| Sound | Adam Mendez | Foley Mixer |
| Art | Daniel Woodard | Dressing Prop |
| Editing | Rob Farris | Digital Intermediate |
| Camera | Derrick Peters | Camera Operator |
| Lighting | Richard Harrowing | Electrician |
| Lighting | Jonny Franklin | Gaffer |
| Editing | Adam Glasman | Digital Colorist |
| Visual Effects | Georgia Cook | Visual Effects Coordinator |
| Art | Jason Vakharia | Dressing Prop |
| Crew | Symon Butcher | Transportation Captain |
| Costume & Make-Up | Christina Baker | Makeup & Hair |
| Costume & Make-Up | Giles Gale | Costume Supervisor |
| Camera | Elliot Dupuy | Second Assistant Camera |
| Visual Effects | Yusuf Hasan | Digital Compositor |
| Visual Effects | Luke Wilding | Modeling |
| Visual Effects | Andy Kind | Visual Effects Supervisor |
| Editing | Emanuele Giraldo | First Assistant Editor |
| Production | David Danisovszky | Payroll Accountant |
| Crew | Mark Joiner | Generator Operator |
| Visual Effects | Peter Dudley | Digital Compositor |
| Visual Effects | Tonya Strantzi | Pipeline Technical Director |
| Sound | Lottie Wade | ADR Recordist |
| Art | Louise Begbie | Graphic Designer |
| Art | Temple Clark | Storyboard Artist |
| Production | Richard May | Production Manager |
| Production | Liam Fitzpatrick | Production Assistant |
| Camera | Mark Kozlowski | Digital Imaging Technician |
| Camera | John Watters | First Assistant Camera |
| Crew | Hadrien Malinjod | Compositor |
| Visual Effects | Nicholas Hampshire | Pipeline Technical Director |
| Sound | Christopher Atkinson | Boom Operator |
| Sound | Andrew Stirk | Sound Re-Recording Mixer |
| Visual Effects | Cynthia Crimmins | Animation Manager |
| Visual Effects | Ben Mills | VFX Editor |
| Crew | Ben Platts | Drone Operator |
| Lighting | Greg Whitbrook | Electrician |
| Crew | Davey Mayes | Generator Operator |
| Visual Effects | Penn Stevens | Creature Effects Technical Director |
| Visual Effects | Chris Berry | Digital Compositor |
| Visual Effects | Gavin Gregory | Visual Effects Producer |
| Costume & Make-Up | Samantha Denyer | Hair Supervisor |
| Camera | Tom Wilkinson | Camera Operator |
| Camera | James Baudouy | Epk Camera Operator |
| Camera | Terry Williams | Key Grip |
| Visual Effects | Cyrille Gohier | Digital Compositor |
| Art | Clare Griffiths | Art Department Coordinator |
| Art | Douglas Ingram | Storyboard Artist |
| Editing | Jonathan Collard | Digital Intermediate |
| Production | Matthew Bowden | Location Manager |
| Camera | Tae Mawson | Epk Producer |
| Visual Effects | Marco Lee | VFX Artist |
| Sound | Andy Shelley | Supervising Sound Editor |
| Art | Luke Anstiss | Dressing Prop |
| Art | Pilar Foy | Supervising Art Director |
| Costume & Make-Up | Anna Morena | Makeup & Hair |
| Visual Effects | Luca Serafini | Digital Compositor |
| Visual Effects | David Walker | Modeling |
| Visual Effects | Kailas Huljute | Visual Effects |
| Art | Sarah Ruiz Del Vizo | Art Department Assistant |
| Art | Ian Griffin | Set Dresser |
| Costume & Make-Up | Samantha Denyer | Makeup Supervisor |
| Lighting | William Sheffield | Electrician |
| Art | Matt Curtis | Title Designer |
| Crew | David Sheldon | Compositor |
| Visual Effects | Rachel Elfassy-Bitoun | Visual Effects Coordinator |
| Sound | Mike Tehrani | ADR Mixer |
| Sound | Hugo Adams | Foley Editor |
| Sound | Candela Palencia | Sound Mix Technician |
| Crew | Anita Primett | Chaperone |
| Costume & Make-Up | Jemma Carballo | Hair Supervisor |
| Art | Ema Richards | Textile Artist |
| Camera | Georgia Quilliam | Data Wrangler |
| Camera | Steve Quan | Drone Cinematographer |
| Camera | Paul Dain | First Assistant Camera |
| Camera | Ray Meere | First Assistant Camera |
| Visual Effects | Chieka Ononye | Digital Compositor |
| Visual Effects | Marc-Olivier Rouleau | Pipeline Technical Director |
| Production | Lucy Morris | Location Coordinator |
| Production | Giulia Simone | Production Assistant |
| Visual Effects | Ollie Thomas | Animation |
| Editing | Alexander Phillips | Digital Intermediate Assistant |
| Production | Jenni Lewis | Location Manager |
| Production | Catherine Booton | Production Coordinator |
| Editing | Adam Shell | Colorist |
| Crew | Nick Trumble | Dialect Coach |
| Production | Tamlyn Samuels | Travel Coordinator |
| Crew | Ranjana Mitra | Chaperone |
| Crew | Isobel Richards | Chaperone |
| Editing | Lawrence Hook | Digital Intermediate |
| Production | Paul Smith | Production Secretary |
