Maurice Flitcroft, a dreamer and unrelenting optimist, managed to gain entry to The British Open Golf Championship qualifying in 1976 and subsequently shot the worst round in Open history, becoming a folk hero in the process.
| Writing | Simon Farnaby | Screenplay |
| Directing | Craig Roberts | Director |
| Writing | Simon Farnaby | Book |
| Writing | Scott Murray | Book |
| Camera | Kit Fraser | Director of Photography |
| Editing | Jonathan Amos | Editor |
| Sound | Isobel Waller-Bridge | Original Music Composer |
| Costume & Make-Up | Sian Jenkins | Costume Designer |
| Production | Mark Rylance | Executive Producer |
| Production | Simon Farnaby | Executive Producer |
| Production | Craig Roberts | Executive Producer |
| Production | Mark Gooder | Executive Producer |
| Production | Alison Thompson | Executive Producer |
| Production | Peter Touche | Executive Producer |
| Production | Christelle Conan | Executive Producer |
| Production | Mary Burke | Executive Producer |
| Production | Emma Duffy | Executive Producer |
| Production | Rose Garnett | Executive Producer |
| Production | Christine Langan | Executive Producer |
| Production | James Swarbrick | Executive Producer |
| Writing | Simon Farnaby | Writer |
| Writing | Scott Murray | Writer |
| Production | Kate Glover | Producer |
| Production | Nichola Martin | Producer |
| Production | Tom Miller | Producer |
| Production | Shaheen Baig | Casting |
| Art | Sarah Finlay | Production Design |
| Art | Bill Brown | Art Direction |
| Art | Cathy Featherstone | Set Decoration |
| Costume & Make-Up | Gemma Hoff | Makeup Artist |
| Costume & Make-Up | Gemma Hoff | Hairstylist |
| Costume & Make-Up | Lucy Keel | Makeup Artist |
| Costume & Make-Up | Tara McDonald | Makeup Artist |
| Costume & Make-Up | Lydia Noble | Makeup Artist |
| Costume & Make-Up | Laura Odette Phipps | Makeup Artist |
| Costume & Make-Up | Sarah Spears | Makeup Artist |
| Costume & Make-Up | Sarah Spears | Hairstylist |
| Costume & Make-Up | Chris Lyons | Special Effects Makeup Artist |
| Sound | Jamie Talbutt | Foley Artist |
| Sound | Shane Tremlin | Foley Editor |
| Sound | Nathan Palmer | Dialogue Editor |
