- Country: UK
- Genres: Drama, Romance
- Release: 1980-04-01
- Director: Claude Whatham
- Writers: Beryl Bainbridge
- Language: English
- Stars: Sam Waterston , Jenny Agutter , Anna Massey , Arthur Lowe , Geraldine James , Daphne Oxenford , Peter Dean , Rachel Bell , Tim Pigott-Smith , Emma Bakhle
- Runtime: 92 min
- Awards: N/A
- AKA: Sweet William (United States of America) , Sweet William , Dulce William (Spain) , Sweet William (United Kingdom) , Un adorabile canaglia (Italy)
- Plot: A young woman has a perfect love affair with a zealous writer. When she finds out that he's also a highly manipulative womanizer, it's too late - she's already too much in love to quit him. Things start to get really complicated.
- IMDB:tt0081585
Sweet William Cast · · · ALL
Claude Whatham
Director
Sam Waterston
William McClusky
Jenny Agutter
Ann Walton
Anna Massey
Edna McClusky
Arthur Lowe
Captain Walton
Geraldine James
Pamela
Daphne Oxenford
Mrs. Walton
Peter Dean
Mrs. Kershaw
Tim Pigott-Smith
Gerald
Emma Bakhle
Daisy Kershaw