Question: Dude, Where's the Party?, is a 2003 film directed by Benny Mathews, it stars include which an American actor, producer, chef, and civil servant best known by his stage name?

Context paragraphs:
Howell G. Crim: Howell Gardner Crim (October 2, 1898 – May 11, 1959) was an American civil servant best known for being the Chief Usher of the White House in Washington, D.C., from 1938 to 1957.

Dude, Where's the Party?: Dude, Where's the Party?  aka Where's the party yaar?  is a 2003 film directed by Benny Mathews.  It stars Kal Penn and Sunil Malhotra.  It is a comedic film that focuses mainly on the Indian American experience.

The Dude of Life: Steve Pollak, best known by his stage name The Dude of Life, is a musician and lyricist, who has co-written numerous Phish songs, including "Suzy Greenberg", "Fluffhead", "Slave to the Traffic Light", "Run like an Antelope", "Sanity", "Crimes of the Mind", "Dinner and a Movie", and most recently, "Show of Life".  The Dude of Life became involved with Trey Anastasio when they attended The Taft School (where they fronted a band called Space Antelope) and later at the University of Vermont.  The Dude of Life has appeared on stage at Phish concerts numerous times.  During appearances at Phish shows as well as his own shows, he threw out a series of numbered yellow rubber chickens with strange Sharpie inscriptions by him as well as Phish band members and associates.

Benny Mathews: Benny Mathews (born June 29, 1970) is an international director who directed the films Dude, Where's the Party?  (2003) and Santeria (2006).  When he is not directing independent films, he shoots music videos for Bone Thugs-n-Harmony, and notorious Houston hip hop artists such as Scarface and Bun B.  Latest accolades include the video for Pimp C's Knockin' Doorz Down, which earned him a nomination for "Best Video" at the 2007 Ozone Magazine Awards.

Paul Cushing Child: Paul Cushing Child (January 15, 1902 – May 12, 1994) was an American civil servant and diplomat.  He is best known as the husband of celebrity chef Julia Child.

Than E: Ma Than E Fend (Burmese: မသန်းအေး , also known by her baptismal name Dora) was a prominent Burmese singer in the early 20th century, known by her stage name Bilat Pyan Than (ဘိလပ်ပြန်သန်း ), and an international civil servant who spent a long career in the United Nations.  She married an Austrian documentary filmmaker, Warner Fend, and had a great influence on Aung San Suu Kyi, as Than E, a family friend, persuaded Suu Kyi to relocate to New York City and work for the United Nations.  Than E was born to a Baptist family and attended Rangoon University, before joining the Teacher's Training College.  During the Japanese invasion of Burma in World War II, Than E escaped to India to work for the All India Radio's Burmese language service and subsequently spent the rest of her life abroad.  She died at a retirement home in Oxford, United Kingdom on 17 June 2007.

Ali Eren Balıkel: Ali Eren Balıkel was born on 27 July 1979, in Adana and grew up in the ancient Kilikya region of Turkey.  As the fourth child of a civil servant father and a housewife, Ali Eren moved to Mersin with his family due to the business of his father.  He completed his primary, secondary and high school education in Mersin.  Eren applied to London School of Commerce’s (LSC) business management department where he attended “Introduction to Business Management” courses for one year, and completed his education at University of Wales Institute of Cardiff (UWIC)in a co-operated program.  Eren’s Master’s thesis, titled “How to Establish a Strong & Innovative Mediterranean Cuisine Restaurant in London”, was deemed worthy of honor award by the University of Gloucestershire and attained a place among the most valuable thesis studies in university’s library.  He started a restaurant, Kilikya’s Cafe Bar Restaurant.  Kilikya’s restaurant hosted a number of famous figures including singer Cem Adrian, politician Abdüllatif Şener, former Sports and Youth Minister of Turkey Suat Kılıç, Oscar award-winning actress Helen Mirren, American actor Robert De Niro and Turkish actress Asuman Dabak as well as the Prime Minister of Kuwait.  Eren also attended the Master of Politics Postgraduate program of Queen Mary University and completed his studies there too.  During his study, he worked as a consultant for former Labour party member of Parliament, Jim Fitzpatrick.  Eren is enrolled in a Doctor of Business Administration program in Britain and a Doctor of Politics program in Switzerland concurrently.

Kal Penn: Kalpen Suresh Modi (born April 23, 1977) is an American actor, producer, chef, and civil servant best known by his stage name Kal Penn.  As an actor, he is known for his role portraying Lawrence Kutner on the television program "House", as well as the character Kumar Patel in the "Harold & Kumar" film series.  He is also recognized for his performance in the critically acclaimed film "The Namesake".  Penn has taught at the University of Pennsylvania in the Cinema Studies Program as a visiting lecturer.

Charles Brickdale: Sir Charles Fortescue Brickdale (1 March 1857 — 20 September 1944) was a British barrister and civil servant best known for his reform of HM Land Registry as Chief Registrar.

J. C. C. Davidson: John Colin Campbell Davidson, 1st Viscount Davidson (23 February 1889 – 11 December 1970), known before his elevation to the peerage as J. C. C. Davidson, was a British civil servant and Conservative Party politician, best known for his close alliance with Stanley Baldwin.  Initially a civil servant, Davidson was private secretary to Bonar Law between 1915 and 1920.  After entering parliament in 1920, he served under Baldwin as Chancellor of the Duchy of Lancaster between 1923 and 1924 and as Parliamentary and Financial Secretary to the Admiralty between 1924 and 1926.  From 1926 to 1930 he was Chairman of the Conservative Party.  He was once again Chancellor of the Duchy of Lancaster between 1931 and 1937, firstly under Ramsay MacDonald and from 1935 onwards under Baldwin.  On Baldwin's retirement in 1937, Davidson left the House of Commons and was ennobled as Viscount Davidson.  Despite being only 48, he never took any further active part in politics.  His wife Frances, Viscountess Davidson, succeeded him as MP for Hemel Hempstead.  Lord Davidson died in London in 1970.

Supporting paragraphs: Dude, Where's the Party? Kal Penn
Answer: Kal Penn