Melvin, a British author living in America, returns home to London for Christmas to introduce his American fiancée Lisa to his eccentric British-Caribbean family. Their relationship is put to the test as she discovers the world her fiancé has left behind.
Unfortunately the movie Boxing Day is not yet available on HBO Max.
| Camera | David Pimm | Director of Photography |
| Production | Lauren Dark | Executive Producer |
| Production | Daniel Battsek | Executive Producer |
| Art | Jessamy Hadfield | Set Decoration |
| Production | Farhana Bhula | Executive Producer |
| Costume & Make-Up | Buki Ebiesuwa | Costume Design |
| Editing | Rebecca Lloyd | Editor |
| Sound | Cassandra Rutledge | Sound Mixer |
| Sound | Russell Edwards | Sound Mixer |
| Costume & Make-Up | Jodie Al-Saiegh | Makeup Artist |
| Costume & Make-Up | Francoise Herard | Makeup Artist |
| Costume & Make-Up | Francoise Herard | Hairstylist |
| Art | Jack Hawthorn | Art Direction |
| Costume & Make-Up | Jodie Al-Saiegh | Hairstylist |
| Sound | Maxwell MacRae | Foley Editor |
| Sound | Franziska Treutler | Foley Artist |
| Sound | Foley Farmers | Foley Editor |
| Sound | Bernard O'Reilly | Sound Effects Editor |
| Sound | Johnathan Rush | Sound Re-Recording Mixer |
| Sound | Simon Hill | Sound Re-Recording Mixer |
| Sound | Peter Burgis | Foley Artist |
| Sound | Janis Ahnert | Sound Effects Editor |
| Production | Aml Ameen | Producer |
| Crew | Sarah Lochlan | Stunts |
| Production | Isabella Odoffin | Casting |
| Sound | David Fish | Music Supervisor |
| Sound | James Poyser | Original Music Composer |
| Art | Gini Godwin | Production Design |
| Production | Joy Gharoro-Akpojotor | Producer |
| Production | Damian Jones | Producer |
| Production | Thorsten Schumacher | Executive Producer |
| Production | Dominique Telson | Producer |
| Production | Dylan Rees | Co-Producer |
| Production | Matthew G. Zamias | Producer |
| Production | Ollie Madden | Executive Producer |
| Costume & Make-Up | Nora Robertson | Makeup & Hair |
| Writing | Bruce Purnell | Screenplay |
| Production | Bruce Purnell | Co-Producer |
| Production | Paul Young | Unit Manager |
| Directing | Aml Ameen | Director |
| Writing | Aml Ameen | Screenplay |
| Camera | David Pearce | First Assistant "A" Camera |
| Camera | Damon Sewell | Second Assistant "B" Camera |
