Question: Which movie of the "Rocky" film series starred a Swedish actor and martial artist?
Context: Sverrir Gudnason (in Icelandic "Sverrir Páll Guðnason"), born 12 September 1978 in Lund, Sweden, is a Swedish actor of Icelandic origin.  He starred in the 2007 television series How Soon Is Now.  Gudnason was born in Sweden, but brought up in Reykjavík, Iceland.  He moved with his family to Tyresö, Sweden in 1990 when his father found work as a professor at the Royal Institute of Technology.  At the 2009 Shanghai International Film Festival he received the award for best male actor for his role in the Swedish/Danish film "Original".  He has since played the role of Pontus Höijer in the second series of "Wallander" as well as leading roles in productions at both Gothenburg's and Stockholm's city theatres. Carl Jonas Love Malmsjö (born September 2, 1971) is a Swedish actor who has worked in theatre, TV and radio; he is the son of Swedish actor Jan Malmsjö and the Swedish actress Marie Göranzon.  Apart from his work in his native Sweden, which has included a starring role in the TV series "Labyrint", he has been in several productions directed by Ingmar Bergman at the Brooklyn Academy of Music.  He was also cast as Skorpa of the White Horse, a Viking warlord in the second half of "The Last Kingdom", a BBC adaptation of the first two books in Bernard Cornwell's "The Saxon Stories" series of historical novels. Hans "Dolph" Lundgren (born 3 November 1957) is a Swedish actor, director, screenwriter, producer, and martial artist. Filip Niclas Berg (born 2 October 1986 in Danderyd, Stockholm County) is a Swedish actor probably best known for his role as Sebbe in the movie "The Ketchup Effect".  He also had a supporting role in the movie, Ondskan also starring Andreas Wilson and Gustaf Skarsgård.  He played the main character in the Swedish zombie TV series "The Last Reality Show". Bombaiyer Bombete (Bengali: বোম্বাইয়ের বোম্বে ) is a 2003 Indian Bengali thriller film directed by Sandip Ray based on the story of the same name by Satyajit Ray.  It was the third big screen adaptation of the fictional detective character Feluda after 25 years of the second Feluda movie "Joi Baba Felunath" (1979), directed by his (Sandip Ray) father Satyajit Ray.  It was the first big screen adaptation of the Feluda new film series (Continuation of the original series) though Sabyasachi played Feluda in all the ten TV films of Feluda TV film series (1996-2000) directed by Sandip Ray.  The movie was a sequel to the Feluda TV film series (1996-2000) which was a sequel to the Satyajit Ray's Feluda film series (1974-1979).  Previously Feluda was played by Soumitra Chatterjee in two films "Sonar Kella" (1974) and "Joi Baba Felunath" (1979), directed by Satyajit Ray.  First of the Feluda TV film series, "Baksho Rahashya" (1996) in which Sabyasachi Chakrabarty starred as Feluda for the first time, was released in theaters before releasing this movie in 2001.  "Bombaiyer Bombete" was the eleventh film of Sabyasachi Chakrabarty as Feluda.  After the huge success of "Bombaiyer Bombete" four sequels have been made till 2011.  They are "Kailashey Kelenkari" (2007), "Tintorettor Jishu" (2008), "Gorosthaney Sabdhan" (2010) and "Royal Bengal Rohosso" (2011).  A fifth sequel is announced by Sandip Ray where Sabyasachi Chakrabarty will return as the Bengali sleuth Feluda after five years and the film is named "Double Feluda" which is heading to release in 2016. André Sjöberg (born 9 February 1974) is a Swedish actor who is best recognised for his part as Nils Geting in 2006 television miniseries "Snapphanar".  He also appeared as a mentally affected Tore in 2004 film "Så som i himmelen" (English title "As It Is in Heaven") and 2005 film "Nära huden" (English title "Close to the Skin") as Jojje.  In 2011, he starred as Aron Stenström in Swedish war drama Beyond the Border (""Gränsen"" in Swedish). Gustav Fredrik Dolk (born 14 December 1961) is a Swedish actor.  He is a noted voice actor and has delivered the Swedish voice of Buzz Lightyear in Toy Story, Splinter in Teenage Mutant Ninja Turtles (1987), Superman in and Tuxedo Mask in Sailor Moon.  He has appeared on stage, in television and films since 1991.  He cameoed in the 2010 Swedish science fiction horror film Sector 236 – Thor's Wrath.  In 2011 he appeared in David Fincher's The Girl with the Dragon Tattoo.  He will appear in the upcoming Swedish horror film Wither, a film based on Swedish folklore. Hedda (Hedvig Katarina) Hjortsberg (15 June 1777 – 3 October 1867) was a Swedish ballerina who starred for the Royal Swedish Ballet.  She was the sister of the Swedish actor Lars Hjortsberg. Rocky IV is a 1985 American sports drama film written, directed by, and starring Sylvester Stallone.  The film co-stars Dolph Lundgren, Burt Young, Talia Shire, Carl Weathers, Tony Burton, Brigitte Nielsen, and Michael Pataki.  "Rocky IV" remained the highest grossing sports movie for 24 years before it was overtaken by "The Blind Side".  It is the fourth and most financially successful entry in the "Rocky" film series. Ip Man is a 2013 Chinese television series romanticising the life of Ip Man (Mandarin: Ye Wen), a Chinese martial artist specialising in Wing Chun.  Directed by Fan Xiaotian, the series starred Hong Kong actor Kevin Cheng as the title character, with Han Xue, Liu Xiaofeng, Chrissie Chau, Song Yang, Yu Rongguang, Yuen Wah and Bruce Leung as part of the supporting cast.  Wilson Yip, the director of the films "Ip Man" and "Ip Man 2" (starring Donnie Yen), and Taiwanese producer Young Pei-pei served as the artistic consultants for the series, while Ip Man's sons, Ip Chun and Ip Ching, served as the martial arts consultants.  The series was shot from July–November 2012 in Kunshan, Suzhou, and was first aired on Shandong TV from 24 February to 9 March 2013.  It won the Golden Eagle Award for Best Television Series in 2012.
Answer: Rocky IV