Question: What role did Kurt McKinney play in the 1986 American martial arts film directed by Corey Yuen?

full_context: Document 1: Kurt McKinney: Kurt Robin McKinney (born February 15, 1962 in Louisville, Kentucky) is an American actor. McKinney is perhaps best known for his role as Jason Stillwell in 1986 martial arts film "No Retreat, No Surrender".
Document 2: No Retreat, No Surrender: No Retreat, No Surrender is a 1986 American martial arts film directed by Corey Yuen in his American directorial debut, and starring Kurt McKinney and Jean-Claude Van Damme. The film was released in the United States on May 2, 1986. McKinney performs as Jason Stillwell, an American teenager who learns karate from the spirit of Bruce Lee. Stillwell uses these lessons to defend his martial arts dojo against Soviet martial artist Ivan Kraschinsky (Van Damme).
Document 3: Bruce Lee: Lee Jun-fan (; November 27, 1940 – July 20, 1973), known professionally as Bruce Lee, was a Hong Kong and American actor, film director, martial artist, martial arts instructor, philosopher and founder of the martial art Jeet Kune Do. Lee was the son of Cantonese opera star Lee Hoi-chuen. He is widely considered by commentators, critics, media, and other martial artists to be one of the most influential martial artists of all time, and a pop culture icon of the 20th century. He is often credited with helping to change the way Asians were presented in American films.
Document 4: Kurt Marshall: Kurt Marshall (birth name James Allen Rideout, Jr.) (November 13, 1965 – October 10, 1988) was a model and an actor who performed in gay pornographic films in the mid-1980s. Although he appeared in only four films, the gay pornographic industry trade publication "Unzipped" named him one of the top 100 gay porn stars of all time in 2006, author Leigh Rutledge listed him as the ninth most influential gay porn star of all time in 2000, and adult film magazine editor John Erich called him one of the "most beautiful" gay adult film stars of the 1980s.
Document 5: Alain Moussi: Alain Moussi (born 29 March 1981) is an actor and stuntman. He plays the lead role of Kurt Sloane in the reboot of "Kickboxer", "", a role that was originated by Jean-Claude Van Damme, who portrays his mentor in the film. As a stuntman, he has worked on films such as "", "Brick Mansions", among countless others. He has trained in jujutsu, kickboxing, Brazilian jiu-jitsu and mixed martial arts. In addition to stunts and acting, Moussi owns and operates K2 Martial Arts (formerly NX Martial Arts and Fitness) in Orleans, Ottawa, Canada.
Document 6: Bloodsport (film): Bloodsport is a 1988 American martial arts film directed by Newt Arnold. It stars Jean-Claude Van Damme, Donald Gibb, Leah Ayres, and Bolo Yeung. The film is partly based on unverified claims made by martial artist Frank Dux. It sold well at the box office, grossing $65 million on a budget of $1.5–2.3 million. "Bloodsport" was one of Van Damme's first starring films and showcased his athletic abilities. It has since become a cult film.
Document 7: Chuck Norris: Carlos Ray Norris (born March 10, 1940) is an American martial artist, actor, film producer and screenwriter. After serving in the United States Air Force, he began his rise to fame as a martial artist, and has since founded his own school of fighting, Chun Kuk Do.
Document 8: Jean-Claude Van Damme: Jean-Claude Camille François Van Varenberg (born 18 October 1960), professionally known as Jean-Claude Van Damme and abbreviated as JCVD, is a Belgian actor, martial artist, screenwriter, film producer, and director best known for his martial arts action films. The most successful of these films include "Bloodsport" (1988), "Kickboxer" (1989), "Lionheart" (1990), "Double Impact" (1991), "Universal Soldier" (1992), "Hard Target" (1993), "Street Fighter" (1994), "Timecop" (1994), "Sudden Death" (1995), "JCVD" (2008) and "The Expendables 2" (2012).
Document 9: Martial Law (1991 film): Martial Law is a 1991 action/martial arts film written by Richard Brandes, produced by Kurt Anderson, directed by Steve Cohen and stars Chad McQueen, Cynthia Rothrock and David Carradine.
Document 10: Pjetër Malota: Peter Malota (born Pjetër Malota Lulgjuraj; 4 July 1959 in Lofka, Malësia, Albania) is best known for his appearances in films starring Jean-Claude Van Damme. He has over 40 years Tae Lwon Do/Hapkido experience. In 1984, Malota made his film debut in a small role in "Furious" and then played a member of a syndicate gang in the action movie "Ninja Turf". In 1991, Malota began to work with Van Damme. 1991's Double Impact, where he played an assassin with kicking skills with knives in his shoes. "Nowhere to Run", in which he is seen playing the convict Van Damme tries to free, but is killed. In 1996's "The Quest". In this film, Malota puts his kicking skills to use again as he played the Spanish fighter that Van Damme fights in the tournaments. He returns as a costar in Van Dammes Honor.
Document 11: Kickboxer: Vengeance: Kickboxer: Vengeance is a 2016 American martial arts film directed by John Stockwell, and starring Alain Moussi, Jean-Claude Van Damme (who played Kurt Sloane in the original "Kickboxer" film series), Dave Bautista, Gina Carano, Georges St-Pierre and Darren Shahlavi (in his final film role). It is a reboot of the original series, and has a similar premise as the first film in the franchise. The film was released in select theaters and Video on Demand on September 2, 2016, by RLJ Entertainment.
Document 12: No Retreat, No Surrender 2: No Retreat, No Surrender 2 (also known as No Retreat, No Surrender 2: Raging Thunder) is a 1987 Hong Kong-American martial arts film directed by Corey Yuen, and starring Loren Avedon, Matthias Hues, Max Thayer and Cynthia Rothrock. Despite its title, it does not have any connection to No Retreat, No Surrender, as it plots an independent story. The film's original title is Raging Thunder.
Document 13: Kevyn Major Howard: Kevyn Major Howard is a Canadian actor best known for his role as "Rafterman" in Stanley Kubrick's "Full Metal Jacket" and as "The A-Team's" complex anti-hero, Marcus.
Document 14: Kam Yuen: Kam Yuen, (born March 10, 1941 in Hong Kong), is a Chinese-born American martial arts expert who was the consultant and stunt coordinator for the original television series "Kung Fu". He also played the roles of Wong Ti and Lin Wu in the series and was the double for Keye Luke, who played Master Po in the series. Yuen was David Carradine's martial arts instructor. He credited Yuen as the inspiration for the series' main character, Kwai Chang Caine; Carradine’s book, "The Spirit of Shaolin", was dedicated to Kam. A grandmaster of Shaolin kung fu and known as the "Preying Mantis of North America" for his skill in the fighting style, Yuen’s film credits include the role of Red Band in "Circle of Iron", co-written by Bruce Lee which was produced posthumously and also stars Carradine, and "Project Eliminator".
Document 15: Kickboxer: Retaliation: Kickboxer: Retaliation is an upcoming American martial arts film directed and written by Dimitri Logothetis. Logothetis was attracted to the original Jean Claude Van Damme’s Kickboxer because of his martial arts background and that’s what inspired him to pursue the rights to the original, develop a reboot of the franchise and ultimately write, produce and direct a contemporary version of the pop culture, iconic Kickboxer. It was important that Logothetis to convince Van Damme to step into the role of mentor to ordain a new, high octane Kickboxer who has a sixth degree black belt in BJJ, Alain Moussi. Because Kickboxer: Vengeance was such a successful independent feature in the world market, it generated a sequel. It is a sequel to the 2016 film "". The film stars Alain Moussi, Jean-Claude Van Damme, Christopher Lambert, Ronaldinho, Mike Tyson and Hafþór Júlíus Björnsson. Aside from Moussi and Van Damme, Sara Malakul Lane and Sam Medina are reprising their roles from the previous film.
ground_truth: Jason Stillwell