15-year-old deep-thinking Welsh schoolboy Oliver Tate struggles to initiate and maintain a relationship with Jordana, his devilish, dark-haired classmate at their Swansea high school. As his parents' marriage begins to fall apart, similar problems arise in his relationship with Jordana.
Unfortunately the movie Submarine is not yet available on HBO Max.
| Camera | Sarah Mahoney | Camera Trainee |
| Production | Linda James | Executive Producer |
| Production | Peter Carlton | Executive Producer |
| Sound | Andrew Hewitt | Original Music Composer |
| Production | Jeremy Kramer | Executive Producer |
| Production | Will Clarke | Executive Producer |
| Production | Mark Herbert | Producer |
| Art | Gary Williamson | Production Design |
| Production | Rebecca Davies | Producer |
| Production | Stuart Cornfeld | Executive Producer |
| Production | Paul Higgins | Executive Producer |
| Production | Ben Stiller | Executive Producer |
| Editing | Chris Dickens | Editor |
| Production | Andy Stebbing | Producer |
| Production | Cass Marks | Line Producer |
| Directing | Richard Ayoade | Director |
| Writing | Joe Dunthorne | Novel |
| Camera | Erik Wilson | Director of Photography |
| Editing | Nick Fenton | Editor |
| Production | Karen Lindsay-Stewart | Casting |
| Costume & Make-Up | Charlotte Walter | Costume Design |
| Production | Mary Burke | Producer |
| Production | Pauline Burt | Executive Producer |
| Production | Tessa Ross | Executive Producer |
| Art | Sarah Pasquali | Art Direction |
| Directing | Paul Cathie | Second Assistant Director |
| Directing | Ian Hughes | Third Assistant Director |
| Directing | Dominic Channing-Williams | Third Assistant Director |
| Writing | Richard Ayoade | Writer |
| Art | Matthew Ireland | Set Dresser |
| Sound | Ben Norrington | Dialogue Editor |
| Directing | Joe Geary | First Assistant Director |
| Editing | Mark Neale | First Assistant Editor |
| Costume & Make-Up | Jennifer Harty | Makeup Artist |
| Art | Peter Hallam | Property Master |
| Lighting | Andy Lowe | Gaffer |
| Production | Iwan Roberts | Location Manager |
| Crew | Emma Stevens | Dialect Coach |
| Sound | Lee Herrick | ADR Editor |
| Costume & Make-Up | Tara McDonald | Makeup Designer |
| Crew | Ray De-Haan | Stunt Coordinator |
| Costume & Make-Up | Hannah Walter | Costume Supervisor |
| Camera | Richard Philpott | Camera Operator |
| Writing | Joe Dunthorne | Script Consultant |
| Costume & Make-Up | Tara McDonald | Hair Designer |
| Costume & Make-Up | John Munro | Makeup Artist |
| Sound | Keith Partridge | Foley Editor |
| Camera | Dean Rogers | Still Photographer |
| Sound | James Bellamy | Music Editor |
| Sound | Phil Canning | Music Supervisor |
| Directing | Carole Salisbury | Script Supervisor |
| Art | Cathy Cosgrove | Set Decoration |
| Sound | James Feltham | Sound Effects Editor |
| Production | Hannah Simpson | Production Coordinator |
| Crew | Simon Whalley | Executive Visual Effects Producer |
| Sound | James Feltham | Sound Re-Recording Mixer |
| Sound | Nigel Heath | Sound Re-Recording Mixer |
| Production | Ally Gipps | Associate Producer |
| Crew | Gisela Evert | Post Production Supervisor |
| Sound | Alex Turner | Music |
| Sound | Alex Turner | Songs |
