Het Argentijnse leger arriveert op de Falkland Eilanden. Al snel maken ze hun opmars naar het huis van de gouverneur. Britse mariniers proberen naast gouverneur Rex Hunt (Richardson) en zijn gezin ook de rest van de eilandbewoners te beschermen tegen de Argentijnen. Gebaseerd op de invasie van Argentinië naar de Falkland Eilanden, wat uiteindelijk resulteerde in de Falkland Oorlog.
Nee, helaas is An Ungentlemanly Act nog niet beschikbaar op Netflix in Nederland.
| Production | Bradley Adams | Producer |
| Production | Dave Edwards | Producer |
| Directing | Stuart Urban | Director |
| Costume & Make-Up | Lisa Westcott | Makeup Department Head |
| Visual Effects | Tony Harding | Visual Effects |
| Art | Michael Graham-Smith | Art Department Assistant |
| Costume & Make-Up | Ken Trew | Costume Design |
| Crew | Colin March | Sound Recordist |
| Writing | Stuart Urban | Writer |
| Production | Franc Roddam | Executive Producer |
| Production | Chris Ballantyne | Production Manager |
| Production | Susan Needleman | Casting |
| Production | Joy Spink | Production Manager |
| Sound | Gordon Lester | Boom Operator |
| Sound | Joe Walker | Sound Editor |
| Art | Ken Starkey | Production Design |
| Sound | Michael Narduzzo | Sound Re-Recording Mixer |
| Editing | Howard Billingham | Editor |
| Production | Katrina Bayonas | Casting |
| Crew | Neil Culley | Special Effects |
| Sound | Andy Kennedy | Sound Editor |
| Sound | Russell King | Original Music Composer |
| Art | Steve Hardie | Production Design |
| Visual Effects | Mickey Edwards | Visual Effects |
| Art | Anthony Ainsworth | Production Design |
| Visual Effects | Cliff Culley | Visual Effects |
| Visual Effects | Neil Culley | Visual Effects |
| Production | Michael Wearing | Executive Producer |
| Art | Beckie Harvey | Art Direction |
| Directing | Debbi Slater | Second Assistant Director |
| Directing | David Mason | First Assistant Director |
| Camera | Peter Chapman | Director of Photography |
