Desc: Sylvia Plath: Inside the Bell Jar: Directed by Teresa Griffiths. With Maggie Gyllenhaal, Tristine Skyler, Frieda Hughes, Perry Norton. The story of Sylvia Plath's seminal novel The Bell Jar as well as the parallels between her life and the book. The film includes an exclusive testimony from Sylvia Plath's daughter Frieda Hughes about her mother.