The cast of Nanny McPhee and the Big Bang includes a talented ensemble bringing the characters to life. Emma Thompson stars as Nanny McPhee, Asa Butterfield as Norman Green, Ralph Fiennes as Lord Gray, Maggie Gyllenhaal as Isabel Green, Maggie Smith as Agatha Rose Doherty, Rhys Ifans as Phil Green, Daniel Mays as Blenkinsop, and Bill Bailey as Farmer MacReadie.
Nanny McPhee and the Big Bang is a 2010 period fantasy comedy film, serving as a sequel to the 2005 film Nanny McPhee. Directed by Susanna White and adapted by Emma Thompson from Christianna Brand's Nurse Matilda books, the film stars Maggie Gyllenhaal, Ralph Fiennes, Rhys Ifans, Ewan McGregor, and Maggie Smith alongside Thompson. The plot revolves around Nanny McPhee aiding a young mother in managing the family farm while her husband is away at war, while also dealing with the children's battle against their spoiled city cousins.