Question: What profession does Chris Buck and Mack V. Wright have in common?

Context paragraphs:
Thieves' Clothes: Thieves' Clothes is a 1920 American short Western film directed by Mack V. Wright and featuring Hoot Gibson.

Chris Buck Band: Chris Buck Band is a Canadian country music group from Vancouver, British Columbia composed of Chris Buck, Michael Vanderlans, Taylor Allum, Paul Kinman and Phillip Puxley.  Buck formed the band when he lost his best friend to cancer at age 13.  Their first single, "Caribbean Dream", was released in 2013.  It was included on their debut album, "Buck Wild", released in June 2014.  Chris Buck Band won the 2014 British Columbia Country Music Association Award for Country Club Act of the Year.  At the 2015 BCCMA Awards, they won Country Club Act of the Year and Group/Duo of the Year.

The Broncho Kid: The Broncho Kid is a 1920 American short Western film directed by Mack V. Wright and featuring Hoot Gibson.

Mack V. Wright: Mack V. Wright (9 March 1894 – 14 August 1965) was an American actor and film director.  Active as a director from 1920 to the late 1940s, he also had an extensive career as an assistant director, second-unit director and production manager.  His heyday was in the 1930s, when he directed or co-directed serials for Republic Pictures and made westerns for Monogram Pictures, often with John Wayne.  He was also an actor, appearing in his first film in 1914 and his last in 1934, almost all of them westerns.

Wolf Tracks: Wolf Tracks is a 1920 American short Western film directed by Mack V. Wright and featuring Hoot Gibson.

Cappy Ricks Returns: Cappy Ricks Returns is a 1935 American comedy film directed by Mack V. Wright and written by George Waggner.  The film stars Robert McWade, Ray Walker, Florine McKinney, Lucien Littlefield, Bradley Page and Lois Wilson.  The film was released on September 25, 1935, by Republic Pictures.

Chris Buck: Chris Buck (born 1960/1961) is an American film director known for co-directing "Tarzan" (1999), "Surf's Up" (2007) (which was nominated for the 2008 Oscar for Best Animated Feature), and "Frozen" (2013) (which won the Oscar for Best Animated Feature in 2014).  He also worked as a supervising animator on "Home on the Range" (2004) and "Pocahontas" (1995).

Masked (film): Masked is a 1920 American short Western film directed by Mack V. Wright and featuring Hoot Gibson.

Roarin' Lead: Roarin' Lead is a 1936 American film directed by Sam Newfield and Mack V. Wright and was the third entry of the 51-film series of Western "Three Mesquiteers" B-movies.

The Big Show (1936 film): The Big Show is a 1936 American Western musical film directed by Mack V. Wright and starring Gene Autry, Kay Hughes, and Smiley Burnette.  Written by Dorrell and Stuart E. McGowan, the film is about a singing cowboy who confuses two girls by being himself and his own stunt double at the Texas Centennial in Dallas.  Roy Rogers appears in the film as one of the Sons of the Pioneers.

Supporting paragraphs: Chris Buck Mack V. Wright
Answer: film director