Question:  Zachariah, is a Western film starring John Rubinstein as Zachariah, and American actor, Don Johnson, as his friend Matthew as two gunfighters journeying through the American West, was released in which year?

Context paragraphs:
Zachariah (film): Zachariah (1971) is a Western film starring John Rubinstein as Zachariah and Don Johnson as his friend Matthew as two gunfighters journeying through the American West.  It was directed by George Englund from a screenplay by Joe Massot.

A Howling in the Woods: A Howling in the Woods is a 1971 American made-for-television thriller film starring Barbara Eden, Larry Hagman, John Rubinstein and Vera Miles, which premiered on NBC as the "NBC World Premiere Movie" on November 5, 1971.  The teleplay was written by Richard De Roy based on the 1968 novel by Velda Johnston.  It was released theatrically in Europe.

Mercy (1995 film): Mercy is a 1995 independent thriller starring John Rubinstein and Sam Rockwell, and written and directed by Richard Shepard.  It was filmed in Queens, New York City.  The film received an R rating by the MPAA for violence, adult situations, adult language, sexual situations.

Bill O'Neal: John William O'Neal, known as Bill O'Neal (born April 8, 1942), is an American author who has written more than forty books and three hundred articles and book reviews on the American West, including gunfighters, lawmen, and ghost towns; Country music, with emphasis on Texas artists; baseball, such as his study of the Texas League, and children's books, including one on the first Thanksgiving held in Texas.

Don Johnson: Donald Wayne Johnson (born December 15, 1949) is an American actor, producer, director, singer, and songwriter.  He played the role of James "Sonny" Crockett in the 1980s television series "Miami Vice" and had the eponymous lead role in the 1990s cop series "Nash Bridges".  Johnson is a Golden Globe–winning actor for his role in "Miami Vice", the American Power Boat Association's 1988 World Champion of the Offshore World Cup, and has received a star on the Hollywood Walk of Fame.

The Magnificent Seven: The Magnificent Seven is a 1960 American Western film directed by John Sturges and starring Yul Brynner, Eli Wallach, Horst Buchholz, James Coburn, Brad Dexter, Steve McQueen, Robert Vaughn, and Charles Bronson.  The film is an Old West-style remake of Akira Kurosawa's 1954 Japanese film "Seven Samurai".  Brynner, McQueen, Buchholz, Bronson, Vaughn, Coburn, and Dexter portray the title characters, a group of seven gunfighters hired to protect a small village in Mexico from a group of marauding bandits and their leader (Wallach).  The film's musical score was composed by Elmer Bernstein.  In 2013, the film was selected for preservation in the United States National Film Registry by the Library of Congress as being "culturally, historically, or aesthetically significant".

Jekyll (2007 film): Jekyll is a 2007 American horror film starring Matt Keeslar, Jonathan Silverman, Desmond Askew, Alanna Ubach, Siena Goines, Abigail Spencer, John Rubinstein, Josh Stewart and Roger Rose and written and directed by Scott Zakarin.

The Gunfighters (1987 film): The Gunfighters is a 1987 television Western film, starring Art Hindle and George Kennedy, directed by Clay Borris.

The Rare Breed: The Rare Breed is a 1966 American western film starring James Stewart, Maureen O'Hara, Brian Keith, Juliet Mills and Ben Johnson and directed by Andrew V. McLaglen.  Loosely based on the life of rancher Col. John William Burgess, the film follows Martha Price's (O'Hara) quest to fulfill her deceased husband's dream of introducing Hereford cattle to the American West.  The film was one of the early major productions to be scored by John Williams, who was billed as "Johnny Williams" in the opening credits.

Still Crazy like a Fox: Still Crazy Like a Fox (also known as Crazy Like a Fox: The Movie) is a 1987 American made-for-television thriller drama film based on the 1984–1986 television series "Crazy Like a Fox", which reunited Jack Warden and John Rubinstein as a father and son team of private detectives.  It was directed by Paul Krasny and is most noted for the appearance of Monty Python's Graham Chapman in a rare straight role as a Detective Inspector.  The film originally aired on CBS on April 5, 1987.

Supporting paragraphs: Zachariah (film) Don Johnson
Answer: 1971