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 Argentiniƫ naar de Falkland Eilanden, wat uiteindelijk resulteerde in de Falkland Oorlog.
Nee, helaas is An Ungentlemanly Act nog niet beschikbaar op Netflix in Nederland.
| Directing | Stuart Urban | Director |
| Production | Bradley Adams | Producer |
| Production | Dave Edwards | Producer |
| Production | Franc Roddam | Executive Producer |
| Production | Michael Wearing | Executive Producer |
| Sound | Russell King | Original Music Composer |
| Editing | Howard Billingham | Editor |
| Production | Katrina Bayonas | Casting |
| Production | Susan Needleman | Casting |
| Art | Anthony Ainsworth | Production Design |
| Art | Steve Hardie | Production Design |
| Art | Ken Starkey | Production Design |
| Costume & Make-Up | Ken Trew | Costume Design |
| Costume & Make-Up | Lisa Westcott | Makeup Department Head |
| Production | Chris Ballantyne | Production Manager |
| Production | Joy Spink | Production Manager |
| Art | Michael Graham-Smith | Art Department Assistant |
| Sound | Andy Kennedy | Sound Editor |
| Sound | Gordon Lester | Boom Operator |
| Crew | Colin March | Sound Recordist |
| Sound | Michael Narduzzo | Sound Re-Recording Mixer |
| Sound | Joe Walker | Sound Editor |
| Crew | Neil Culley | Special Effects |
| Visual Effects | Cliff Culley | Visual Effects |
| Visual Effects | Neil Culley | Visual Effects |
| Visual Effects | Mickey Edwards | Visual Effects |
| Visual Effects | Tony Harding | Visual Effects |
| Writing | Stuart Urban | Writer |
| Art | Beckie Harvey | Art Direction |
| Directing | David Mason | First Assistant Director |
| Directing | Debbi Slater | Second Assistant Director |
| Camera | Peter Chapman | Director of Photography |