Op jonge leeftijd ontdekt men dat Nathan lijdt aan autisme waardoor hij altijd moeite heeft gehad om zich te binden met mensen, zelfs met zijn liefdevolle en geduldige moeder Julie. Getallen, voornamelijk priemgetallen, zijn de enige dingen die zinvol voor hem zijn. Maar wanneer de attente leraar meneer Humphreys belangstelling toont in Nathan's talent gaat er een wereld voor hem open.
Nee, helaas is X+Y nog niet beschikbaar op Netflix in Nederland.
| Lighting | Vasco De Souza | Electrician |
| Directing | Matthew Hanson | First Assistant Director |
| Camera | Dean Rogers | Still Photographer |
| Costume & Make-Up | Sue Wyburgh | Makeup Designer |
| Costume & Make-Up | Sue Wyburgh | Hair Designer |
| Costume & Make-Up | Bea Millas | Makeup Supervisor |
| Sound | Sarah Bridge | Music Supervisor |
| Production | Scott Eaton | Production Coordinator |
| Sound | Jens Rosenlund Petersen | Assistant Sound Editor |
| Production | Claire Bleasdale | Extras Casting |
| Editing | Toby Lloyd | First Assistant Editor |
| Camera | Richard Bevan | Camera Operator |
| Costume & Make-Up | Bea Millas | Hair Supervisor |
| Sound | Jack Gillies | Sound Designer |
| Costume & Make-Up | Becky Brown | Costume Supervisor |
| Costume & Make-Up | Elle Wilson | Assistant Costume Designer |
| Production | Richard Hyland | Production Accountant |
| Sound | Phil Cape | Boom Operator |
| Costume & Make-Up | Fiona Lobo-Cranston | Makeup & Hair |
| Sound | Rob Hughes | Sound Re-Recording Mixer |
| Lighting | Mat Holloway | Electrician |
| Costume & Make-Up | Alison Hanken | Makeup & Hair |
| Directing | Schiele Lee | Second Assistant Director |
| Camera | Shaun Kirk | Clapper Loader |
| Camera | Leo Maguire | Camera Operator |
| Camera | Paul Hatchman | Key Grip |
| Directing | Thomas Alibone | Second Assistant Director |
| Art | Philip A. Brown | Assistant Art Director |
| Sound | Laura Lovejoy | Dialogue Editor |
| Production | Aisha Bywaters | Casting Associate |
| Camera | Steven Gardner | First Assistant Camera |
| Camera | Nick Wall | Still Photographer |
| Crew | Arlene de Cruz | Chaperone |
| Crew | Gary Arthurs | Stunt Coordinator |
| Writing | James Graham | Screenplay |
| Writing | Morgan Matthews | Screenplay |
| Editing | Peter Lambert | Editor |
| Lighting | Freddie Bonfanti | Gaffer |
| Art | Duncan Wheeler | Set Decoration |
| Directing | Kriss Landin | Script Supervisor |
| Costume & Make-Up | Suzanne Cave | Costume Design |
| Sound | Martin Phipps | Original Music Composer |
| Production | Shaheen Baig | Casting |
| Production | David M. Thompson | Producer |
| Production | Laura Hastings-Smith | Producer |
| Camera | Danny Cohen | Director of Photography |
| Art | Julie Ann Horan | Art Direction |
| Art | Richard Bullock | Production Design |
| Directing | Morgan Matthews | Director |
| Production | Alex Gordon | Production Coordinator |
