Michael Joseph Farrell, Jr. (born February 6, 1939) is an American actor, best known for his role as Captain B.J. Hunnicutt on the television series "M*A*S*H" (1975–83).
 He is an activist for various political causes.
Shruti Haasan is an Indian film actress, composer and playback singer who works in Telugu, Hindi, and Tamil cinema.
 Born into the prominent Haasan family, she is the daughter of actors Kamal Haasan and Sarika Thakur.
 Shruti Haasan started her career as a playback singer at the age of six in the 1992 Tamil film "Thevar Magan".
 She later made a cameo appearance in her father's Tamil-Hindi bilingual directorial "Hey Ram" (2000).
 Haasan's first major appearance was in Soham Shah's Hindi film "Luck" (2009), in which she played a dual role of a woman avenging her twin sister's death.
 She played the female lead in the films "Anaganaga O Dheerudu" and "7aum Arivu"; both were released in 2011 and together earned her the Best Female Debut – South at the 59th Filmfare Awards South ceremony.
 Her subsequent releases "Oh My Friend" (2011) and "3" (2012) were commercially unsuccessful.
 The latter earned her a nomination for the Best Actress – Tamil at the 60th Filmfare Awards South ceremony.
 A turning point came in Hassan's career with Harish Shankar's commercially successful Telugu film "Gabbar Singh" (2012).
 The release was followed by a series of successful films such as "Balupu" (2013) and "Yevadu" (2014).
 She received her first Filmfare Award for Best Actress – Telugu for her performance in "Race Gurram" (2014).
A cameo role or cameo appearance ( ; often shortened to just cameo) is a brief appearance or voice part of a known person in a work of the performing arts, typically unnamed or appearing as themselves.
 These roles are generally small, many of them non-speaking ones, and are commonly either appearances in a work in which they hold some special significance (such as actors from an original movie appearing in its remake) or renowned people making uncredited appearances.
 Short appearances by celebrities, film directors, politicians, athletes or musicians are common.
 A crew member of the movie or show playing a minor role can be referred to as a cameo as well, such as Alfred Hitchcock's frequently performed cameos.
Kenji Matsuda (松田 賢二 , Matsuda Kenji , born September 23, 1971 in Osaka) is a Japanese actor.
 Matsuda began acting in high school when a girl he had a crush on convinced him to join the theatre club.
 He later joined the sho-gekijo theatrical troupe Haiyu-Za.
 Nowadays known for roles such as Kagero in the low-budget films "Shinobi: The Law of Shinobi", 2002, and its sequels "Shinobi: Runaway", 2005 (not related to the 2005 film ""), "Shinobi: Hidden Techniques", and "Shinobi: A Way Out".
 He is probably best known in Japan for numerous roles he has played in the tokusatsu genre: starting with "Kamen Rider Hibiki" as Zaoumaru Zaitsuhara/Kamen Rider Zanki (as well as related characters: Buddhist monk Kamen Rider Touki in the movie special - a Sengoku-era version of Zanki - and an alternate Zanki from the Hibiki World as depicted in "Kamen Rider Decade"), and in "Kamen Rider Kiva" as Jiro/Garulu (who made a cameo appearance in "").
 He has also appeared in a cameo in the "Kamen Rider G" special and has a recurring role in the series .
 He played the role of Raizo Gabi in "Shuriken Sentai Ninninger".
Allu Arjun is an Indian film actor known for his work in Telugu cinema.
 In 1985, at the age of two, he made his Telugu debut in the film "Vijetha", directed by A. Kodandarami Reddy.
 Sixteen years later, Arjun made a cameo appearance as Gopi, a dancer, in the 2001 film "Daddy" directed by Suresh Krissna.
 He had his first leading role in the 2003 film "Gangotri", directed by K. Raghavendra Rao which was the latter's 100th film as a director.
 In the film, Arjun played an adolescent named Simhadri living in Rayalaseema, who falls in love with a factionist's daughter.
 He received positive reviews citing his looks and performance, with Sify adding that he had a "long, long way" to go in terms of acting.
 He won Filmfare Awards South, CineMAA Awards and Nandi Awards for Best Male Debut in terms of his acting.
Julia Montes is a Filipino actress of German descent who made her acting debut on television in 2001 in the drama series "Sana Ay Ikaw Na Nga".
 The following years she made her first appearance in the soap opera "Hiram" (2004) and went on to appear in the television kiddie gag show "Goin' Bulilit" as a series regular until her departure in 2008.
 She also made guest appearances in several television series in the 2000s such as "Ligaw na Bulaklak" (2008), "I Love Betty La Fea" (2008), "Nasaan Ka Maruja?
" (2009), "Katorse" (2010), and "The Substitute Bride" (2010).
 Among Montes' releases of 2007 were the dramas "Paano Kita Iibigin" and "" with supporting roles.
 In 2008, she made a brief appearance as Anna in Chito S. Roño's drama "Caregiver".
 A year later, she had a cameo appearance in the supernatural horror "T2" and another supporting role in the horror film, "Dalaw" (2010).
Elizabeth "Betty" Eagleton (also Prendegast) is a fictional character from the British ITV soap opera, "Emmerdale", played by Paula Tilbrook.
 She made her first screen appearance during the episode broadcast on 12 April 1994.
 Tilbrook announced her departure from the soap on 17 April 2015 and Betty departed on 25 May 2015.
 She made a cameo appearance on 25 December 2015 during a video call with some of the village residents.
 Betty was perhaps best known for her habit of gossiping about the residents of the village, her love of sherry and her relationship with Seth Armstrong (Stan Richards).
American entertainer Madonna has worked in twenty-six feature films (twenty-one as an actress), nine short films, three theatrical plays, ten television episodes, and sixteen commercials.
 In 1979, she made her acting debut in the low-budget feature, "A Certain Sacrifice".
 Its commercial release in 1985 coincided with the success of her second studio album, "Like a Virgin".
 That same year, she made a cameo appearance as a club singer in the film "Vision Quest"; she also garnered commercial and critical success for the title role in Susan Seidelman's "Desperately Seeking Susan".
 Madonna followed it with a leading role in the adventure drama, "Shanghai Surprise" (1986), with her then-husband actor Sean Penn.
 The film was panned by critics, and Madonna received her first Golden Raspberry Award for Worst Actress.
 Her next films such as "Who's That Girl" (1987) and "Bloodhounds of Broadway" (1989) were critical and commercial failures.
 In 1986, she made her theatrical debut in David Rabe's "Goose and Tom-Tom" and her first commercial for Mitsubishi in Japan.
 She starred in the 1989 commercial for Pepsi-Cola alongside her song "Like a Prayer".
 Due to the controversy surrounding the song's music video, the commercial was revoked and her contract with Pepsi-Cola was cancelled.
The following is a list of cast members who have portrayed characters appearing in the "X-Men" film series, based upon the comic books of the same name.
 Hugh Jackman appeared in the first seven films: he played James "Logan" Howlett / Wolverine in the original trilogy ("X-Men", "X2 - X-Men United", and "") and reprised his role in the prequel films "" and "", the latter in a cameo appearance.
 He again starred in "The Wolverine" and "".
 He appeared in photographic form in "Deadpool" and reprised his role as Wolverine in "" and one last stand-alone "Wolverine" film.
 Patrick Stewart, Ian McKellen, Famke Janssen, Halle Berry, Anna Paquin, James Marsden and Shawn Ashmore have also appeared in the original trilogy and "Days of Future Past", with Stewart also making a cameo appearance in "Origins: Wolverine" and "The Wolverine", and Janssen and McKellen in "The Wolverine".
 Rebecca Romijn also appeared in the original trilogy and made a cameo appearance in "First Class".
Dayton's Devils is a 1968 crime film starring Rory Calhoun, Leslie Nielsen and Lainie Kazan.
 It was Rigg Kennedy's first film. "
M*A*S*H" star Mike Farrell made a cameo appearance.

Question: For what role, is the actor best known, who made a cameo appearance in the film Dayton's Devils ? 
Answer: Captain B.J. Hunnicutt