Nanny McPhee (Emma Thompson) wordt ingehuurd om toezicht te houden op de zeven kinderen van meneer Brown. De kinderen hebben het niet zo op gouvernantes en hebben een reputatie hen snel weer de deur uit te werken. Nanny McPhee gebruikt echter magie om de kinderen het nodige bij te brengen.
| Writing | Christianna Brand | Novel |
| Production | Eric Fellner | Producer |
| Production | Debra Hayward | Executive Producer |
| Production | Liza Chasin | Executive Producer |
| Sound | Patrick Doyle | Original Music Composer |
| Editing | Nick Moore | Editor |
| Writing | Emma Thompson | Screenplay |
| Camera | Henry Braham | Director of Photography |
| Directing | Kirk Jones | Director |
| Production | Lindsay Doran | Producer |
| Production | Tim Bevan | Producer |
| Editing | Justin Krish | Editor |
| Crew | Andy Bradford | Stunt Coordinator |
| Crew | Rod Woodruff | Stunt Coordinator |
| Production | Michele Tandy | Finance |
| Sound | Kirsten Lane | Music Consultant |
| Sound | Simon Hayes | Production Sound Mixer |
| Production | Michelle Guish | Casting |
| Costume & Make-Up | Nic Ede | Costume Design |
| Art | Michael Howells | Production Design |
