Question: Which profession do Kevin Macdonald and Jerry Lewis have in common?

Context articles: The Jerry Lewis MDA Labor Day Telethon
Kevin Macdonald (director)
Will the Real Jerry Lewis Please Sit Down
The Jerry Lewis Show
Jerry Lewis
Nagesh
The Hollywood Palace
Martin and Lewis
The Trust (film)
The Adventures of Dean Martin and Jerry Lewis

The Jerry Lewis MDA Labor Day Telethon was an annual telethon held each (night before) and Labor Day in the United States to raise money for the Muscular Dystrophy Association (MDA).
 The show was founded and hosted by actor and comedian Jerry Lewis, who hosted the broadcast from its 1966 inception until 2010.
 The history of MDA's telethon dated back to the 1950s, when the "Jerry Lewis Thanksgiving Party for MDA" raised funds for the organization's New York City area operations.
 The telethon was held annually on Labor Day weekend beginning in 1966, and would raise $2.45 billion for MDA from its inception through 2009.
Kevin Macdonald (born 28 October 1967) is a Scottish director.
 His films include a documentary about the 1972 murder of 11 Israeli athletes, "One Day in September" (1999), the climbing documentary "Touching the Void" (2003), the drama "The Last King of Scotland" (2006), the political thriller "State of Play" (2009), the Bob Marley documentary "Marley" (2012) and is making a Whitney Houston documentary which is due to be released theatrically in 2017.
Will the Real Jerry Lewis Please Sit Down is a 1970 animated showcase for various caricatured Jerry Lewis characters, all based on characters from the Lewis film, "The Family Jewels" and styled in a fashion similar to "Archie's TV Funnies" and the "Groovie Goolies".
 The title is a variant of the deciding question on the game show "To Tell the Truth": "Will the real __________ please stand up?"
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 Like most 1970s-era Saturday morning cartoon series, "Will the Real Jerry Lewis Please Sit Down" contained an adult laugh track.
The Jerry Lewis Show was the name of several separate but similar American variety, talk and comedy programs starring comedian Jerry Lewis that aired non-consecutively between September 21, 1963 – 1984.
 The original version of the series aired on ABC from September 21, 1963–December 21, 1963.
 A second series also called The Jerry Lewis Show aired on NBC from September 12, 1967–May 27, 1969.
 A final version also called The Jerry Lewis Show aired in first-run syndication for one week in June 1984.
Jerry Lewis (born either Jerome Levitch or Joseph Levitch, depending on the source; March 16, 1926 – August 20, 2017) was an American comedian, actor, singer, producer, director, screenwriter, and humanitarian.
Nagesh (born Cheyur Krishna Rao Nageshwaran; (1933-2009) was an Indian film actor, mostly remembered for his roles as a comedian during the 1960s.
 He is regarded as one of the most prolific comedians in Tamil cinema.
 He acted in over 1,000 films from 1958 to 2008, performing in a variety of roles as comedian, lead roles, supporting actor and antagonist.
 He has also acted in Telugu, Hindi and Kannada films.
 Nagesh's style of comedy was largely inspired by Hollywood actor Jerry Lewis.
 Similarities between Nagesh and Lewis earned Nagesh the sobriquet "Jerry Lewis of India".
The Hollywood Palace was an hour-long American television variety show that was broadcast weekly (generally on Saturday nights) on ABC from January 4, 1964, to February 7, 1970.
 Originally titled "The Saturday Night Hollywood Palace", it began as a midseason replacement for "The Jerry Lewis Show", another variety show, which had lasted only three months.
 It was staged in Hollywood at the former Hollywood Playhouse (where Lewis' series had originated, temporarily renamed "The Jerry Lewis Theater" from September through December 1963) on Vine Street, which was renamed the Hollywood Palace during the show's duration and is today known as Avalon Hollywood.
 A little-known starlet named Raquel Welch was cast during the first season as the "Billboard Girl", who placed the names of the acts on a placard (similar to that of a vaudeville house).
Martin and Lewis were an American comedy duo, comprising singer Dean Martin and comedian Jerry Lewis.
 They met in 1945 and debuted at Atlantic City's 500 Club on July 25, 1946; the team lasted ten years to the day.
 Dean Martin is the stage name of Dino Paul Crocetti, born June 7, 1917, in Steubenville, Ohio, while Jerry Lewis is the stage name of Joseph Levitch, born March 16, 1926, in Newark, New Jersey.
 Martin died on December 25, 1995 and then Lewis died on August 20, 2017.
The Trust is a 2016 American crime film directed by Alex Brewer and Ben Brewer and written by Ben Brewer and Adam Hirsch.
 The film stars Nicolas Cage, Elijah Wood, Sky Ferreira, Jerry Lewis, Kevin Weisman and Steven Williams.
 The film was released on DirecTV on April 14, 2016, before being released on VOD and in theaters on May 13, 2016, by Saban Films.
 Although "Max Rose" was released after "The Trust", this film marks the last role that Jerry Lewis filmed before his death in 2017.
The Adventures of Dean Martin and Jerry Lewis is the title of a celebrity comics comic book published by DC Comics featuring the popular team of comedians Dean Martin and Jerry Lewis.
 The series ran for 40 issues from 1952 through 1957, at which time the title was renamed because of the real life breakup of the team.
 The title was continued as "The Adventures of Jerry Lewis" thereafter for issues #41-124.
 The new series featured the comedian Jerry Lewis in a variety of humorous situations.
 Infrequent guest stars included Batman, Bob Hope, Lex Luthor, Superman, the Flash.
 and Wonder Woman, Notable artists who worked on the series include Bob Oksner and Neal Adams.