Question: What actor portrayed Bobby Caffey and starred in Adult Beginners?

Context articles: Kang Nam-gil
Bobby Cannavale
Jared Ian Goldman
Iceberg (Banks novel)
Lovelace: A Rock Musical
Nick Kroll
Katt Williams
Bobby Fischer Teaches Chess
David Howard (ballet teacher)
Adult Beginners

Kang Nam-gil (born August 27, 1958) is a South Korean actor.
 Kang made his acting debut as a 9-year-old child actor in 1966.
 He later transitioned to adult roles in 1981 with "Let Us Love" written by Kim Soo-hyun (and dropped out of Hanyang University's English Language and Literature department).
 Kang drew popularity when he starred in the family drama "Under the Same Roof" in 1986, but became best known for playing "Dal-soo" in the single-episode "MBC Best Theater", which used his character to satirize the social issues of the day.
 "The Trial of Dal-soo" reached 25.7% viewership ratings, the highest in the anthology series' history.
 In 2000, Kang and his wife divorced on charges of adultery on her part, and his subsequent hospitalization from a heart attack led him to take a hiatus from his acting career and move with his son and daughter to England.
 He returned to Korea four years later, and made his comeback with "People of the Water Flower Village".
 Kang is also an author of computer books for beginners, and in 2004 he published "Oh!
 My God", a memoir about his life as a stay-at-home dad in Birmingham.
 In 2008, he played one of the leading roles in the spirit possession dramedy "Who Are You?
".
Robert Cannavale ( ; ] ; born May 3, 1970) is an American actor known for his leading role as Bobby Caffey in the first two seasons of the crime drama series "Third Watch".
 Cannavale also had a recurring role on the NBC comedy series "Will & Grace" as Will Truman's long-term boyfriend Officer Vincent "Vince" D'Angelo, for which he won the 2005 Primetime Emmy Award for Outstanding Guest Actor in a Comedy Series, and portrayed Gyp Rosetti during the third season of the HBO drama series "Boardwalk Empire", for which he won the 2013 Primetime Emmy Award for Outstanding Supporting Actor in a Drama Series.
 In 2016, he starred in the HBO drama series "Vinyl", produced by Martin Scorsese and Mick Jagger.
Jared Ian Goldman (born 1979 in Long Island, New York) is an American film producer.
 He specializes in producing independent films that "strike a balance of playfulness and poignancy".
 He is known for his work on "Ingrid Goes West", "The Skeleton Twins," the Academy Award-nominated "Loving", "Adult Beginners," "Kill Your Darlings, Solitary Man, And So It Goes, Little Boxes," and the Sundance Grand Jury Prize winning documentary "Manda Bala (Send a Bullet)".
Iceberg is an original novel written by David Banks and based on the long-running British science fiction television series "Doctor Who".
 It was number 18 (of 61) in the Virgin New Adventures range and featured the Cybermen, being a sequel to the serials "The Invasion" and "The Tenth Planet".
 The events of the novel run concurrently with those of "Birthright".
 Banks as an actor portrayed the Cyber Leader in several "Doctor Who" serials.
 A prelude to the novel, also penned by Banks, appeared in "Doctor Who Magazine" #204.
Lovelace: A Rock Musical is a rock musical about the life of adult film star and women's liberation advocate, Linda Lovelace.
 The book, music, and lyrics are by Anna Waronker (that dog.
) and Charlotte Caffey (The Go-Go's), with original concept and lyrics by Jeffery Leonard Bowman.
 The show debuted with a six-month run at the Hayworth Theatre (Los Angeles) in 2008.
 A new production of "Lovelace: A Rock Musical" made its United Kingdom debut at The Edinburgh Festival Fringe  in August 2010.
Nicholas Kroll (born June 5, 1978) is an American actor, comedian, writer, and producer.
 He is best known for his role as Rodney Ruxin in the FX/FXX comedy series "The League", and for creating and starring in the Comedy Central series "Kroll Show".
 He has had supporting roles in films such as "I Love You, Man", "Date Night", "Get Him to the Greek", "Dinner for Schmucks", and "A Good Old Fashioned Orgy" and more prominent roles in films such as "Adult Beginners", "Joshy", "My Blind Brother", "Sausage Party", "Loving", "", and "The House".
Micah Sierra "Katt" Williams (born September 2, 1971) is an American stand-up comedian, actor, rapper, singer and voice artist.
 He had a role as Money Mike in "Friday After Next", had a stint on "Wild 'n Out", portrayed Bobby Shaw in "My Wife and Kids", provided the voice of A Pimp Named Slickback in "The Boondocks", Seamus in "", and portrayed Lord Have Mercy in "Norbit".
 In 2008, he voiced himself in the video game "Grand Theft Auto IV".
Bobby Fischer Teaches Chess is a checkmate chess puzzle book written by Bobby Fischer and co-authored by Stuart Margulies and Don Mosenfelder.
 It is intended for beginners and uses a programmed learning approach.
 The book was originally published in 1966 by Basic Systems Inc, a subsidiary of Xerox.
 A paperback edition was published by Bantam Books in 1967 and sold 10,000 copies by early 1972.
 Due to the interest in the Fischer–Spassky world championship match, sales increased dramatically and the book was reprinted eight times in 1972 alone.
 It is the best-selling chess book ever published, with over one million copies sold.
 In 1994, Interplay Entertainment released a computer chess program of the same name based on the book.
David Howard (born David Charles Edwards) (14 June 1937 – 11 August 2013) was an English ballet dancer and teacher, who taught internationally at institutions such as the Royal Ballet, the American Ballet Theatre, San Francisco Ballet, Joffrey Ballet, and the National Ballet of Canada.
 Howard opened his popular eponymous dance studio in New York City, the David Howard School of Ballet (later the David Howard Dance Center) in 1977, before its closure in 1995.
 His dance center welcomed all students including children, adult beginners and professionals from the Broadway musicals and ballet.
 In addition to his teaching, Howard was an expert on the history of the pointe shoe worn by ballet dancers, and a pioneer in their design.
Adult Beginners is a 2014 American comedy drama film directed by Ross Katz and written by Jeff Cox and Liz Flahire based on a story by Nick Kroll.
 The film stars Rose Byrne, Kroll, Bobby Cannavale, and Joel McHale.