Question: Who wrote and directed the film in which Adam Beach played Slipknot?

Context paragraphs:
Older than America: Older than America is 2008 American suspense drama film directed by Georgina Lightning and starring Adam Beach, Wes Studi, Georgina Lightning and Bradley Cooper.  The film explores and highlights the impact of the "culture-killing" effects of the typical Native American experience in boarding schools in the 1900s and other inter-social relationships between the Native American people and the dominant European-based American culture.

Ice Soldiers: Ice Soldiers is a 2013 Canadian action-science fiction film directed by Sturla Gunnarsson and starring Dominic Purcell, Adam Beach and Michael Ironside.

Adam Beach: Adam Beach (born November 11, 1972) is a Saulteaux actor.  He is best known for his roles as Victor in "Smoke Signals", Frank Fencepost in "Dance Me Outside", Tommy in "Walker, Texas Ranger", Kickin' Wing in "Joe Dirt", U.S. Marine Corporal, Ira Hayes in "Flags of Our Fathers", Private Ben Yazzie in "Windtalkers", Dr. Charles Eastman (Ohiyesa) in "Bury My Heart at Wounded Knee", in "", and Officer Jim Chee in the film adaptations of "Skinwalkers", "Coyote Waits", and "A Thief of Time".  He starred in the Canadian 2012-2014 series "Arctic Air", and played Slipknot in the 2016 film "Suicide Squad".  He also played Squanto in Disney's "Squanto, a Warrior's Tale."

Long Beach State 49ers football: The Long Beach State 49ers football team represented California State University, Long Beach from the 1955 through 1991 seasons.  The 49ers originally competed as an Independent before joining the California Collegiate Athletic Association in 1958.  By the 1969 season, the 49ers would join the Pacific Coast Athletic Association (now the Big West) as a founding member, where they remained until the program was suspended following the 1991 season.  Long Beach played its home games at multiple stadiums throughout their history with the most recent being Veterans Memorial Stadium, in Long Beach, California.  During their 37 years of competition, the 49ers compiled an all-time record of 199 wins, 183 losses and 4 ties.  Three members of the Pro Football Hall of Fame were associated with the program during its otherwise forgettable last two years of existence, i.e., head coaches George Allen and Willie Brown, as well as running back Terrell Davis.

Windtalkers: Windtalkers is a 2002 American war film directed and produced by John Woo, and starring Nicolas Cage and Adam Beach.  The film was released in the United States on June 14, 2002.

A Boy Called Hate: A Boy Called Hate is a 1995 film starring Scott Caan, his father James Caan, Missy Crider, Adam Beach and Elliott Gould.  It was the first film directed by Mitch Marcus, who also wrote the screenplay.

The Art of Woo: The Art of Woo is a 2001 Canadian romantic comedy.  Written and directed by Helen Lee, the film stars Sook-Yin Lee and Adam Beach.

Joe Dirt 2: Beautiful Loser: Joe Dirt 2: Beautiful Loser is a 2015 American comedy film directed by Fred Wolf and written by David Spade and Fred Wolf.  It is the sequel to the 2001 film "Joe Dirt".  The film stars David Spade reprising his role as the title character, Brittany Daniel, Dennis Miller, Adam Beach, Christopher Walken, Mark McGrath and Patrick Warburton.  The film premiered on Crackle on July 16, 2015.

Kyle Beach: Kyle Beach (born January 13, 1990) is a Canadian professional ice hockey player.  He is currently under contract with EC VSV in the Austrian Hockey League (EBEL).  Beach played junior hockey for the Everett Silvertips of the Western Hockey League.  Beach was originally selected by the Chicago Blackhawks in the first round (11th overall) of the 2008 NHL Entry Draft.  Beach has spent most of his professional hockey career with the Rockford Ice Hogs of the AHL.  At the start of the 2013–14 season, Beach briefly played for HV71 of the Swedish Elite League.  He joined the Wolfpack after the New York Rangers acquired his rights in a trade with the Blackhawks.

Suicide Squad (film): Suicide Squad is a 2016 American superhero film based on the DC Comics antihero team of the same name, distributed by Warner Bros.  Pictures.  It is the third installment in the DC Extended Universe (DCEU).  The film is written and directed by David Ayer and stars an ensemble cast featuring Will Smith, Jared Leto, Margot Robbie, Joel Kinnaman, Viola Davis, Jai Courtney, Jay Hernandez, Adewale Akinnuoye-Agbaje, Ike Barinholtz, Scott Eastwood, and Cara Delevingne.  In "Suicide Squad", a secret government agency led by Amanda Waller recruits imprisoned supervillains to execute dangerous black ops missions and save the world from a powerful threat, in exchange for reduced sentences.

Supporting paragraphs: Adam Beach Suicide Squad (film)
Answer: David Ayer