a real world point of view
Fenella Woolgar (born 4 August 1971) played Agatha Christie in the Doctor Who serial The Unicorn and the Wasp, Commander Hellan Femor in Fitz's Story from AUDIO: The Company of Friends and Morella Wendigo in AUDIO: Nevermore.
Prior to this, Woolgar had appeared in a 2000 episode of Agatha Christie: Poirot. More recently, she played Min in the miniseries Jekyll (written by Steven Moffat), and appeared as Miss Cleaver in the 2007 remake of St. Trinian's (which also featured Talulah Riley). Woolgar reprised the role of Cleaver in a sequel, St. Trinian's: The Secret of Fritton's Gold, which featured David Tennant.
- Internet Movie Database at the