When 13 year old Maria Merryweather's father dies, leaving her orphaned and homeless, she is forced to leave her luxurious London life to go and live with Sir Benjamin, an eccentric uncle she didn't know she had, at the mysterious Moonacre Manor.
Unfortunately the movie The Secret of Moonacre is not yet available on HBO Max.
| Directing | Gábor Csupó | Director |
| Production | Gábor Váradi | Co-Producer |
| Production | Celestia Fox | Casting |
| Production | Meredith Garlick | Producer |
| Writing | Graham Alborough | Screenplay |
| Production | Jim Davey | Associate Producer |
| Production | Michael Cowan | Producer |
| Production | Matthew Joynes | Executive Producer |
| Production | Lucy Shuttleworth | Associate Producer |
| Production | Monica Penders | Producer |
| Production | Jennifer Smith | Executive Producer |
| Production | David Brown | Executive Producer |
| Production | Simon Fawcett | Executive Producer |
| Production | Victor Hadida | Executive Producer |
| Production | Brian Donovan | Line Producer |
| Art | Sophie Becher | Production Design |
| Production | Simon Crowe | Executive Producer |
| Production | Alex Marshall | Executive Producer |
| Production | Kaspar Strandskov | Executive Producer |
| Production | Péter Miskolczi | Co-Producer |
| Production | Jason Piette | Producer |
| Writing | Lucy Shuttleworth | Screenplay |
| Production | Samuel Hadida | Producer |
| Writing | Elizabeth Goudge | Book |
| Sound | Christian Henson | Original Music Composer |
| Camera | David Eggby | Director of Photography |
| Directing | Caroline Sax | Script Supervisor |
