Question: What was the real name of the star of the 1963 film The Nutty Professor?

full_context: Document 1: The Nutty Professor (soundtrack): The Nutty Professor soundtrack is the soundtrack to the 1996 Universal Pictures comedy film, "The Nutty Professor". It was released the same year through Def Jam Recordings, which was distributed by PolyGram Records and contained hip hop and R&B music. The album fared well on the Billboard charts, peaking at #8 on the "Billboard" 200 and #1 on the Top R&B/Hip-Hop Albums and featured several charting singles: "Ain't Nobody" by Monica featuring Treach of Naughty By Nature, "I Like" by Montell Jordan featuring Slick Rick, "Ain't No Nigga" by Jay-Z featuring Foxy Brown "Touch Me, Tease Me" by Case featuring Mary J. Blige and Foxy Brown and "Last Night" by Az Yet all made it to the charts with "Last Night" making it to #9 on the "Billboard" Hot 100. The two tracks "Come Around" by Dos of Soul and "My Crew Can't Go For That" by Trigger tha Gambler featuring D.V. Alias Khrist and Smoothe da Hustler.
Document 2: The Nutty Professor (1996 film): The Nutty Professor is a 1996 American slapstick comedy science fiction film starring Eddie Murphy. It is a remake of the 1963 film of the same name, which starred Jerry Lewis, which itself was a parody of Robert Louis Stevenson's "Strange Case of Dr Jekyll and Mr Hyde". The film co-stars Jada Pinkett, James Coburn, Larry Miller, Dave Chappelle and John Ales. The original music score was composed by David Newman. The film won Best Makeup at the 69th Academy Awards.
Document 3: Nutty Professor II: The Klumps: Nutty Professor II: The Klumps is a 2000 American romantic comedy science fiction film directed by Peter Segal. It is a sequel to the 1996 film "The Nutty Professor" and stars Eddie Murphy. As in the original film, Murphy plays not only the inept but brilliant scientist, Sherman Klump, but also (wearing different, but equally elaborate makeup) most of Sherman's family.
Document 4: Jerry Orbach: Jerome Bernard "Jerry" Orbach (October 20, 1935 – December 28, 2004) was an American actor and singer, described at the time of his death as "one of the last" bona fide" leading men of the Broadway musical and global celebrity on television" and a "versatile stage and film actor".
Document 5: Jerry Lee Lewis discography: This is a detailed discography for American rock and roll, country, and gospel singer-songwriter Jerry Lee Lewis. One of the pioneers of rockabilly, Lewis has recorded over 40 albums in a career spanning seven decades. Lewis is a versatile artist, and has recorded songs in multiple genres. Lewis, in 1986, was one of the very first inductees into the Rock and Roll Hall of Fame, and, as of 2017, is the last surviving rock and roll pioneer of Sun Records (fellow Sun rock and roll colleagues such as Elvis Presley, Johnny Cash, Roy Orbison, and Carl Perkins, among others, are deceased.) Some of his best known songs are "Great Balls of Fire", "Whole Lotta Shakin' Goin' On", and "High School Confidential". His album, "Live at the Star Club, Hamburg", is widely considered one of the greatest live concert albums ever. In his lengthy career in music, Lewis has had 30 songs reach the top ten on the "Billboard Country-and-Western" chart. Lewis is regarded as one of the greatest and most influential pianists of the rock and roll era, and was ranked number 24 on "Rolling Stone" magazine's list of the "100 Greatest Artists of All Time".
Document 6: Sherman Klump: Prof. Sherman Klump (known as Julius Kelp in the original film (1963) and by his alter ego Buddy Love) is a fictional character portrayed by Jerry Lewis in "The Nutty Professor", and by Eddie Murphy in the 1996 version and its 2000 sequel "". Sherman is a jolly, kind-hearted science teacher at Welman College. Murphy played the rest of Klump's family in the sequel. Lewis was not fond of Murphy's characters, due to excessive fart jokes in the films.
Document 7: The Nutty Professor: The Nutty Professor is a 1963 American science fiction-romantic comedy film produced, directed, co-written (with Bill Richmond) and starring Jerry Lewis. The score was composed by Walter Scharf. The film is a parody of Robert Louis Stevenson's "Dr. Jekyll and Mr. Hyde".
Document 8: Buddy Lester: Buddy Lester (January 16, 1917 – October 4, 2002) was an American comedian and actor who played dozens of character roles in films and television. Though probably best known for his appearances in Jerry Lewis's comedy films, he was also regularly seen on popular television shows (such as "The New Phil Silvers Show" and "Barney Miller") in the 1960s and 1970s. As a comedian, he was a fixture on the international nightclub circuit for several decades and was the brother of comedian Jerry Lester.
Document 9: Martin and Lewis: 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.
Document 10: Jerry Van Dyke: Jerry Van Dyke (born July 27, 1931) is an American comedian and actor, the younger brother of Dick Van Dyke.
Document 11: Jerry Lewis: 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.
Document 12: David LeRoy Anderson: David LeRoy Anderson is an American makeup artist who has won two Academy Awards for Best Makeup, first was at the 69th Academy Awards for the film "The Nutty Professor", then the following year at the 70th Academy Awards for "Men in Black". Both wins were shared with Rick Baker.
Document 13: Jerry Seelen: Jerry Seelen, whose real name is Jerome Seelen, was an American screenwriter and lyricist born March 11, 1912 in New York City (New York) and died September 12, 1981 in San Diego (California).
Document 14: The Nutty Professor (2008 film): The Nutty Professor (also known as The Nutty Professor 2: Facing the Fear) is a 2008 American-Canadian computer-animated comedy sequel to the 1963 Jerry Lewis comedy of the same name and based on the story "Strange Case of Dr Jekyll and Mr Hyde" by Robert Louis Stevenson, produced by Rainmaker Entertainment and The Weinstein Company and distributed by Genius Products. Lewis reprises his role of Julius Kelp and produces the film. Drake Bell plays the voice of Harold Kelp, Julius's grandson.
Document 15: The Jerry Lewis Show: 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.
ground_truth: either Jerome Levitch or Joseph Levitch