Colin Firth

Mr. Brown

Emma Thompson

Nanny McPhee

Thomas Brodie-Sangster

Simon

Angela Lansbury

Aunt Adelaide

Imelda Staunton

Mrs. Blatherwick

Kelly Macdonald

Evangeline

Adam Godley

Vicar

Celia Imrie

Mrs. Quickly

Liza Chasin

Executive Producer

Debra Hayward

Executive Producer

Elizabeth Berrington

Letita

Phyllida Law

Mrs. Partridge (voice)

Derek Jacobi

Mr. Wheen

Patrick Barlow

Mr. Jowls

Eliza Bennett

Tora

Jennifer Rae Daykin

Lily

Raphaël Coleman

Eric

Samuel Honywood

Sebastian

Holly Gibbs

Christianna

Hebe Barnes

Baby Agatha

Zinnia Barnes

Baby Agatha

Claire Downes

Nanny Whetstone

Freya Fumic

The Voice of Baby Agatha (voice)

Kirk Jones

Director