Call the Midwife's Nancy Corrigan star Megan Cusack's famous family revealed
Megan Cusack, who plays the role of nurse Nancy Corrigan in Call The Midwife, comes from a family of famous actors. She's set to return to our screens this Sunday on BBC One. In the first episode of the new series, Nancy will be on hand to help Doreen Challis, a young woman with cerebral palsy give birth.