A socially awkward teenage math prodigy finds new confidence and new friendships when he lands a spot on the British squad at the International Mathematics Olympiad.
Unfortunately the movie X+Y is not yet available on HBO Max.
| Writing | James Graham | Screenplay |
| Writing | Morgan Matthews | Screenplay |
| Directing | Morgan Matthews | Director |
| Camera | Danny Cohen | Director of Photography |
| Art | Duncan Wheeler | Set Decoration |
| Lighting | Freddie Bonfanti | Gaffer |
| Editing | Peter Lambert | Editor |
| Costume & Make-Up | Suzanne Cave | Costume Design |
| Directing | Kriss Landin | Script Supervisor |
| Art | Richard Bullock | Production Design |
| Art | Julie Ann Horan | Art Direction |
| Production | Shaheen Baig | Casting |
| Sound | Martin Phipps | Original Music Composer |
| Production | Laura Hastings-Smith | Producer |
| Production | David M. Thompson | Producer |
| Costume & Make-Up | Alison Hanken | Makeup & Hair |
| Costume & Make-Up | Fiona Lobo-Cranston | Makeup & Hair |
| Costume & Make-Up | Bea Millas | Makeup Supervisor |
| Costume & Make-Up | Bea Millas | Hair Supervisor |
| Costume & Make-Up | Sue Wyburgh | Makeup Designer |
| Costume & Make-Up | Sue Wyburgh | Hair Designer |
| Directing | Matthew Hanson | First Assistant Director |
| Directing | Schiele Lee | Second Assistant Director |
| Directing | Thomas Alibone | Second Assistant Director |
| Art | Philip A. Brown | Assistant Art Director |
| Sound | Phil Cape | Boom Operator |
| Sound | Jack Gillies | Sound Designer |
| Sound | Rob Hughes | Sound Re-Recording Mixer |
| Sound | Laura Lovejoy | Dialogue Editor |
| Sound | Jens Rosenlund Petersen | Assistant Sound Editor |
| Crew | Gary Arthurs | Stunt Coordinator |
| Camera | Richard Bevan | Camera Operator |
| Lighting | Vasco De Souza | Electrician |
| Camera | Steven Gardner | First Assistant Camera |
| Camera | Shaun Kirk | Clapper Loader |
| Camera | Leo Maguire | Camera Operator |
| Camera | Paul Hatchman | Key Grip |
| Lighting | Mat Holloway | Electrician |
| Camera | Dean Rogers | Still Photographer |
| Camera | Nick Wall | Still Photographer |
| Production | Claire Bleasdale | Extras Casting |
| Production | Aisha Bywaters | Casting Associate |
| Costume & Make-Up | Becky Brown | Costume Supervisor |
| Costume & Make-Up | Elle Wilson | Assistant Costume Designer |
| Editing | Toby Lloyd | First Assistant Editor |
| Sound | Sarah Bridge | Music Supervisor |
| Crew | Arlene de Cruz | Chaperone |
| Production | Scott Eaton | Production Coordinator |
| Production | Alex Gordon | Production Coordinator |
| Production | Richard Hyland | Production Accountant |
