Three Tough Guys
Three Tough Guys (also known as "Tough Guys") is a 1974 crime-action film directed by Duccio Tessari.
It may be regarded as an example of the Blaxploitation genre.
It stars Lino Ventura, Fred Williamson and Isaac Hayes, who also composed the soundtrack.
It is a coproduction between United States, Italy (where it was released "Uomini duri") and France (where is known as "Les Durs").
The film was shot in Chicago.
Duccio Tessari
Duccio Tessari (11 October 1926 – 6 September 1994) was an Italian director, screenwriter and actor, considered one of the fathers of spaghetti westerns.
Born in Genoa, Tessari started in the fifties as documentarist and as screenwriter of peplum films.
In 1964 he co-wrote Sergio Leone's "A Fistful of Dollars", one year later he gained an impressive commercial success and launched the Giuliano Gemma's career with "A Pistol for Ringo" and its immediate sequel, "The Return of Ringo".
He later touched different genres and worked in RAI TV, directing some successful TV-series.
He died of cancer in Rome, at 68.
He was married to actress Lorella De Luca.
Mob Town
Mob Town( 1941) is a Universal film starring the Dead End Kids and the Little Tough Guys.
Mug Town
Mug Town is a 1942 Universal film starring the Dead End Kids and the Little Tough Guys.
Newsboys' Home
Newsboys' Home is a 1938 crime film that starred Jackie Cooper and" The Little Tough Guys".
Peter Levin
Peter Levin is an American director of film, television and theatre.
Keep 'Em Slugging
Keep' Em Slugging is a 1943 American film starring the Little Tough Guys and directed by Christy Cabanne for Universal Pictures.
This was the final film in Universal's Little Tough Guys series, and although Universal still billed the group as" The Dead End Kids and The Little Tough Guys", none of the Little Tough Guys appeared in this film.
Ian Barry (director)
Ian Barry is an Australian director of film and TV.
Tough as They Come
Tough As They Come is a 1942 Universal film starring the Dead End Kids and the Little Tough Guys.
Code of the Streets
Code of the Streets is a 1939 Universal Studios film starring" The Little Tough Guys".

Question: What is the cause of death of director of film Three Tough Guys?
Answer: cancer