- Country: USA
- Genres: Biography, Documentary
- Release: 2000-06-20
- Director: Gene Feldman
- Writers: Gene Feldman
- Language: English
- Stars: Ossie Davis , Edward Dmytryk , Julie Harris
- Runtime: 52 min
- Awards: N/A
- AKA: Walter Matthau: Diamond in the Rough , Walter Matthau: Diamante em Bruto (Brazil) , Walter Matthau: Diamond in the Rough (United States of America)
- Plot: A profile of the life of actor Walter Matthau.
- IMDB:tt5085232
Walter Matthau: Diamond in the Rough Cast · · · ALL
Gene Feldman
Director
Walter Matthau
Self
Ossie Davis
Self
Edward Dmytryk
Self
Julie Harris
Self
Jack Lemmon
Self
Charles Matthau
Self
Roddy McDowall
(1928–1998)
Self
Herbert Ross
Self
Neil Simon
Self
Billy Wilder
Self