When milkman Jimmy Connelly accidentally puts Britain's contender for the World title out of action, he is propelled from amateur boxer to the world stage and announced as the replacement contender for the championship fight.
Unfortunately the movie The Calcium Kid is not yet available on HBO Max.
| Directing | Alex De Rakoff | Director |
| Writing | Raymond Friel | Writer |
| Writing | Derek Boyle | Writer |
| Writing | Alex De Rakoff | Writer |
| Production | Tim Bevan | Producer |
| Production | Eric Fellner | Producer |
| Production | Jina Jay | Casting |
| Camera | David M. Dunlap | Director of Photography |
| Production | Dixie Chassay | Casting Assistant |
| Production | Richard Johns | Co-Producer |
| Production | Natascha Wharton | Executive Producer |
| Art | Joel Collins | Production Design |
| Art | Daniel May | Art Direction |
| Art | Robyn Paiba | Art Direction |
| Art | Kate Beckly | Set Decoration |
| Editing | Mags Arnold | Editor |
| Editing | Jon Harris | Editor |
| Sound | Peter Burgis | Foley Artist |
| Sound | Andie Derrick | Foley Artist |
| Sound | Sandy Buchanan | Foley Mixer |
| Sound | Colin Cooper | ADR Recordist |
| Sound | Simon Hayes | Sound Mixer |
| Sound | Lee Herrick | ADR Editor |
| Sound | Nicolas Le Messurier | Sound Re-Recording Mixer |
| Sound | Brendan Nicholson | Sound Re-Recording Mixer |
| Sound | Andrew Caller | Sound Re-Recording Mixer |
| Costume & Make-Up | Sammy Sheldon | Costume Design |
| Costume & Make-Up | Jennifer Harty | Makeup Artist |
| Costume & Make-Up | Tanya Lodge | Makeup Designer |
