Parallel verhaal waarin het ene gedeelte handelt over John Harrison, de uitvinder van de chronometer in de 18de eeuw waarmee eindelijk nauwkeurig genavigeerd kon worden op zee. Het andere gedeelte van de film speelt in de 20ste eeuw en gaat over Rupert Gould die geobsedeerd is door het restaureren van de uitvindingen van Harrison.
Nee, helaas is Longitude nog niet beschikbaar op Netflix in Nederland.
| Directing | Charles Sturridge | Director |
| Writing | Charles Sturridge | Writer |
| Writing | Dava Sobel | Novel |
| Sound | Geoffrey Burgon | Music |
| Editing | Peter Coulson | Editor |
| Costume & Make-Up | Shirley Russell | Costume Design |
| Camera | Peter Hannan | Director of Photography |
| Costume & Make-Up | Christine Beveridge | Makeup & Hair |
| Production | Pippa Cross | Executive Producer |
| Production | Antony Root | Executive Producer |
| Production | Selwyn Roberts | Producer |
| Art | Eileen Diss | Production Design |
| Art | Chris Lowe | Production Design |
| Production | Celestia Fox | Casting |
| Art | John Greaves | Storyboard Artist |
| Costume & Make-Up | Richard Pointing | Costume Supervisor |
| Costume & Make-Up | Helen Barrett | Makeup Artist |
| Costume & Make-Up | Jeremy Woodhead | Makeup Artist |
| Directing | Selwyn Roberts | Second Unit Director |
| Art | James Foster | Assistant Art Director |