Emma Thompson character Nanny McPhee
Colin Firth character Mr. Brown
Kelly Macdonald character Evangeline
Thomas Brodie-Sangster character Simon
Eliza Bennett character Tora
Jennifer Rae Daykin character Lily
Raphael Coleman character Eric
Samuel Honywood character Sebastian
Holly Gibbs character Christianna
Hebe Barnes character Baby Agatha
Zinnia Barnes character Baby Agatha
Angela Lansbury character Aunt Adelaide
Celia Imrie character Mrs. Quickly
Imelda Staunton character Mrs. Blatherwick
Elizabeth Berrington character Letita
Derek Jacobi character Mr. Wheen
Patrick Barlow character Mr. Jowls
Adam Godley character Vicar
Claire Downes character Nanny Whetstone
Phyllida Law character Mrs. Partridge (voice)
Freya Fumic character The Voice of Baby Agatha (voice)
