Question: When was the  American actor, comedian, and writer born who was a star in both "Meatballs" (1979) and The Man Who Knew Too Little?

Context paragraphs:
Glen Maney: Glen Maney is a comedian, actor and writer born in Battersea, London on 13 October 1964.

Kiara Brinkman: Kiara Brinkman (born November 29, 1979) is an American writer born in Omaha, Nebraska now living in San Francisco, California.  Her 2007 novel, "Up High in the Trees", was published by Grove Press and was widely reviewed.  Brinkman has also authored several short stories.  Her work has appeared in "One Story", "Pinelboyz", "Failbetter" and elsewhere.  Her contribution to "McSweeney’s", "Counting Underwater," was named one of the 100 Other Distinguished Stories of 2005 in "The Best American Short Stories 2006".

Matthew Montgomery (actor): Matthew Montgomery (born Matthew Robert Ramírez; March 16, 1978) is an American actor, producer and writer born in Houston, Texas.  Since his début in "Gone, But Not Forgotten", he has specialized in independent movies with LGBT themes.

Bill Murray: William James Murray (born September 21, 1950) is an American actor, comedian, and writer.  He first gained exposure on "Saturday Night Live", a series of performances that earned him his first Emmy Award, and later starred in comedy films—including "Meatballs" (1979), "Caddyshack" (1980), "Stripes" (1981), "Tootsie" (1982), "Ghostbusters" (1984), "Scrooged" (1988), "Ghostbusters II" (1989), "What About Bob? " (1991), and "Groundhog Day" (1993).  He also co-directed "Quick Change" (1990).

Chris Spencer (actor): Chris Spencer (born January 2, 1968) is an American actor, comedian, writer, and producer.  He was the first host of the syndicated late night talk show "Vibe", based on the magazine of the same name.  He has gone on to star in several film projects such as "Don't Be A Menace To South Central While Drinking Your Juice In The Hood", "The Sixth Man", "Significant Others", and "Postal".  Chris is also one of the most sought after writers having done projects with Wayans family, Jamie Foxx, and was significant in helping Nick Cannon create MTV's "Wild 'N Out".  Chris Spencer also travels the country as a standup comedian and has performed on "The Chris Rock Show", "Jimmy Kimmel Live! " and HBO's "Def Comedy Jam".  Chris and fellow friends, Al Madrigal and Maz Jobrani are on a weekly podcast, Minivan Men.  He is a writer for the scripted comedy, "Real Husbands of Hollywood".

Cody Cameron: Cody Cameron (born October 12, 1970) is an American film director, storyboard artist, and voice actor, best known for directing "Cloudy with a Chance of Meatballs 2".  He voiced many animated characters, including Pinocchio and the Three Little Pigs in the "Shrek" series, and Mr. Weenie in the "Open Season" franchise.

The Man Who Knew Too Little: The Man Who Knew Too Little is a 1997 American-German spy comedy film starring Bill Murray, directed by Jon Amiel, and written by Robert Farrar and Howard Franklin.  The film is based on Farrar's novel "Watch That Man", and the title is a parody of Alfred Hitchcock's 1934 film "The Man Who Knew Too Much" and his 1956 remake of the same title.

John Mengatti: John Mengatti (born September 21, 1954, in New York City) is an American actor primarily famous for his role as Nick Vitaglia, Salami's cousin, on the CBS television series "The White Shadow".  Mengatti joined the cast midway through the second season and was a fan favorite with his distinctive New York-style accent.  In 1982 he had guest appearances on "The Facts of Life" and "CHiPs".  In 1984, he appeared in "Meatballs Part II".

Mike Leeder: Michael William "Mike" Leeder is a British actor, casting director, producer and writer born and raised in the UK, who has been based in Hong Kong since 1990.  Leeder is considered an authority on Asian Cinema and International Cult and Action Cinema, as well as for his work in front and behind the camera, with his work on such projects as "Fearless" (2006), "The Raid 2" (2014), "The Man with the Iron Fists" (2012), "Man of Tai Chi" (2013), "Ultimate Justice" (2016) and "Rogue One" (2016).

Bentley Mitchum: Bentley Mitchum (born February 22, 1967) is an American actor who has appeared in about 40 films and TV series, including Sundance grand jury prize winner "Ruby in Paradise", "The Man in the Moon", "The Wonder Years", "Conviction", "Susie Q", "Meatballs 4" and "Demonic Toys" and "Shark Attack".

Supporting paragraphs: The Man Who Knew Too Little Bill Murray
Answer: September 21, 1950