Pam Ferris is a German-born British character actress. She starred on television as Ma Larkin in The Darling Buds of May, and as Laura Thyme in Rosemary & Thyme, and has played parts in family films based on works by British authors as Miss Trunchbull in Matilda and as Aunt Marge in Harry Potter and the Prisoner of Azkaban. (source: Wiki)
List of Pam Ferris films
Meantime (1983)
Role: Mavis
Matilda (1996)
Role: Miss Trunchbull
The Life and Adventures of Nicholas Nickleby (2001)
Role: Mrs. Squeers
Death to Smoochy (2002)
Role: Tommy Cotter
Harry Potter and the Prisoner of Azkaban (2004)
Role: Aunt Marge
Children of Men (2006)
Role: Miriam
Nativity! (2009)
Role: Mrs. Bevans
Telstar (2009)
Role: Mrs Violet Shenton
Malice in Wonderland (2009)
Role: The Duchess
The Raven (2012)
Role: Mrs. Bradley
Nativity 2: Danger in the Manger (2012)
Role: Mrs. Bevans
Saving Santa (2013)
Role: Mrs. Claus