Question: Did Ken Davitian and Gokor Chivichyan star in "Borat"?

Context paragraphs:
Fist of the North Star (NES video game): Fist of the North Star is a side-scrolling action video game produced by Toei Animation and developed by Shouei System for the Nintendo Entertainment System (NES).  It was first released in Japan under the title Hokuto no Ken 2 (Japanese: 北斗の拳2 ) on April 17, 1987, being the second "Hokuto no Ken" video game released for the Family Computer (Famicom) by the anime production company (which briefly entered the video game publishing business after their success with the original "Hokuto no Ken" game for the Famicom in 1986), while also serving as a tie-in to the "Hokuto no Ken 2" anime series which began airing on Fuji TV a few weeks earlier.  Taxan published the localized NES version on April 1989, making it one of the earliest "Fist of the North Star" products released in the U.S. alongside Viz Communications' English adaptation of the manga.

List of Fist of the North Star video games: The following is a list of video games based on the manga "Fist of the North Star".  Since 1986 , many video games based on the "Hokuto no Ken" franchise have been released for the Japanese market, including coin-operated arcade games and computer software.  The majority of these games were released only in Japan, with the exceptions of "Fist of the North Star" for the Nintendo Entertainment System by Taxan Soft in 1989 , "Fist of the North Star: 10 Big Brawls for the King of Universe" for the Game Boy by Electro Brain in 1991 , and the "" series by Koei Tecmo, which started in 2010 .  The arcade games "Fighting Mania" by Konami and the "Fist of the North Star" fighting game by Sega, also received international distribution.  Additionally, the Sega games "Black Belt" for the Master System and "Last Battle" for the Genesis, were originally released as "Hokuto no Ken" video games in Japan before they were stripped of the license and rebranded for the international market.

Last Battle (video game): Last Battle is a side-scrolling martial arts beat 'em up released for the Mega Drive/Genesis in 1989 by Sega.  It was one of the six games that were available as part of the Genesis launch lineup in the U.S.  The Japanese version, titled Shin Seikimatsu Kyūseishu Densetsu: Hokuto no Ken (新世紀末救世主伝説 北斗の拳 , lit. " "Fist of the North Star: The New Legend of the Post-Apocalyptic Messiah"") , is based on the manga series "Hokuto no Ken" (published as "Fist of the North Star" in English).  Since the international version did not retain the "Hokuto no Ken" license, the graphics and characters' names were altered.  It was the second "Hokuto no Ken" game released by Sega, following the Mark III original (released internationally as "Black Belt").  Versions for the Commodore 64 and Amiga based upon "Last Battle" were developed and released by Elite in Europe in 1991.

Ken Davitian: Kenneth "Ken" Davitian (Քեն Դավիթյան, born June 19, 1953) is an American comedian, who is best known for his role as Borat's producer Azamat Bagatov in the 2006 comedy film "Borat".

Pop Star: "Pop Star" is a song by Japanese singer Ken Hirai.  The single went on to top the 2005 Oricon Charts and is known for its remarkable music video, featuring Ken in seven different personas, including a raccoon and his own manager.  The Video also helped Ken break into the US and Canadian Markets where Stations would play the video despite the fact that it was in Japanese.  The song was featured in the Nintendo DS game, Moero!  Nekketsu Rhythm Damashii Osu!  Tatakae!  Ouendan 2, as well as on Taiko No Tatsujin 8 and Taiko No Tatsujin Portable 2 for the PSP.  It is also a track in the Konami's jubeat ripples series.  Its latest appearance is in the Namco game Happy Dance Collection for the Nintendo Wii.  The song was also featured in the Japanese drama "Kiken na Aneki" starring Ito Misaki.

Fist of the North Star (2005 video game): Fist of the North Star (北斗の拳 , Hokuto no Ken ) is a 2D competitive fighting game produced by Sega and developed by Arc System Works, based on the manga series of the same name.  It was originally released in 2005 as a coin-operated arcade game for the Atomiswave hardware.  A PlayStation 2 port, retitled Hokuto no Ken: Shinpan no Sōsōsei Kengō Retsuden (北斗の拳 ～審判の双蒼星 拳豪列伝～ , roughly translated as "Fist of the North Star: The Twin Blue Stars of Judgment - History of the Fist Masters") , was released in Japan in March 2007.  This version features a bonus DVD including an exclusive training mode ("Starter's Guide") and a documentary covering history of previous "Hokuto no Ken" titles for home consoles.  The arcade version was officially distributed by Sega in North America, while the PS2 port was released only in Japan.

Gokor Chivichyan: Gokor Chivichyan (Armenian: Գոքոր Չիվիչյան ; born 1963) is an Armenian-American Judo, submission grappling, and mixed martial arts instructor.  Chivichyan currently trains professional and amateur fighters at the Hayastan MMA Academy in North Hollywood, California, United States.  Chivichyan was born in Yerevan, Armenia.  Chivichyan began his training as a young child in Soviet Armenia, winning national junior titles in judo, sambo, and wrestling.

Ken Nishida: Ken Nishida (西田 健 , Nishida Ken , born June 24, 1945) is a Japanese actor and voice actor.  He is noted for his roles in "Return of Ultraman", "Eyeful Daisakusen", "Uchuu Keiji Gavan", "Ninpuu Sentai Hurricaneger", "G-Men '75", and "Shin Kyoto Meikyū Annai."  His guest roles have included multiple episodes of "Key Hunter", "Mito Kōmon", "Taiyō ni Hoero! ", "Zenigata Heiji", and "Abarenbō Shōgun".  He is also a regular guest star in the two-hour prime-time special drama format, with 35 appearances on the Tuesday "Kayō Suspense Gekijō" and 25 on the Saturday "Doyō Wide Gekijō".  A veteran "jidaigeki" actor, Nishida portrayed the recurring villain Mugensai who masterminded the plot to assassinate the shogun in the series "Shogun Iemitsu Shinobi Tabi Part II."  He appeared as Asano Daigaku, younger brother of the daimyo whose forced "seppuku" triggered the events of the Forty-seven ronin, in "The Fall of Ako Castle".  A modern role was in the 1986 Kei Kumai film adaptation "Umi to Doku" of the Shusaku Endo novel of the same name (translated as "The Sea and Poison").  Three films in the "Gokudō no Onna-tachi" series of gangster films are also to his credit.  In anime, Ken provided the Japanese voice of Kazundo Gouda in "".

Neil Melanson: Neil Melanson is an American combat sports coach, currently he is the Head Grappling coach at Jaco Hybrid Training Center.  He is the former Head Grappling coach at both Xtreme Couture Las Vegas and Alliance MMA.  Melanson specializes in Catch wrestling, while drawing elements from Judo.  He is especially known for his guard work, leg locks and triangle chokes.  He has trained under Gene LeBell, Gokor Chivichyan, and Karo Parisyan (who awarded him his black belt).

Azamat Bagatov: Azamat Bagatov is a satirical character invented by English comedian Sacha Baron Cohen.  Played by Ken Davitian, he is a Kazakh producer and is a character in the film "Borat: Cultural Learnings of America for Make Benefit Glorious Nation of Kazakhstan".  He works in a guesthouse now.

Supporting paragraphs: Gokor Chivichyan Ken Davitian
Answer: no