The Nutty Professor
Official franchise logo, as released in 1996
Based on	Characters created by Jerry Lewis
Release date	1963–present
Country	United States
Language	English
Budget	~$146,630,000 (Total of 3 films)
Box office	~$459,300,909 (Total of 3 films)[a]

The Nutty Professor franchise consists ofAmericanscience fiction-slapstickcomedies,^[1][2][3] including three theatrical films, onestraight-to-home video release, and amusical stage play. Based on an original story byJerry Lewis, inspired loosely byStrange Case of Dr. Jekyll and Mr. Hyde (1886) byRobert Louis Stevenson.

The plot of each installment centers around individuals withgenius-levelIntelligence, yet awkward and nerdy social skills. Upon meeting beautiful women, they developpotions that transform them into attractive, confident, albeit villainousalternate personalities who attempt to take over their original counterparts. The series explores the concept ofself worth.^[4][5][6][7]

The original film was a success both critically and financially, and has earned the status of being regarded as a comedy classic.^[8] It was ranked #99 by theAmerican Film Institute on its100 Years...100 Laughs list.^[9] A direct-sequel was eventually released in 2008, albeit ananimatedstraight-to-home video release. Lewis reprised his role, though the movie centered around his grandson instead.^[10] Lewis continued involvement with the franchise asexecutive producer for the remake film and its sequel and then later served as director of a musical stage production in 2012.^[11]

The remake starringEddie Murphy and released in 1996, was a success at the box office and received positive reviews from critics.^[12][13] A sequel was released in 2000 to mixed critical reception. Though it fared well financially, it was far from the success of its predecessor.^[14][15][16]

Areboot is in development, from Project X Entertainment.^[17]

Professor Julius Kelp is a brilliant science teacher, at a university. However, he has a problem with attracting women due to his clumsy, awkward, inarticulate nature. Women deem him as unattractive. Kelp becomes obsessed with impressing a beautiful student named Stella. With his background in chemistry, Kelp decides to develop a potion that will change him into a different person. His new suave alter ego named Buddy Love, is challenged with winning Stella's affections before his short-supply of potion is depleted.^[18]

Film historians regardThe Nutty Professor as the most memorable film of Lewis’ long career. In 2004, the film was selected for preservation in the National Film Registry by the Library of Congress for being "culturally, historically or aesthetically significant."^[19]

Brilliant and obese scientist Sherman Klump invents a miraculous weight-loss solution. After a date with chemistry student Carla Purty goes badly, a depressed Klump tries the solution on himself. Upon taking the potion, Klump instantly loses 250 pounds. The side effects, besides becoming physically fit include a second personality who calls himself Buddy Love and is obnoxiously self-assertive,conceited alternate personality. Buddy proves to be more popular than Sherman, but his arrogance and bad behavior quickly spiral out of control. During these series of events, Klump must decide whether he enjoys popularity, or values self-respect.^[20]

After choosing to love himself, over his popular and assertive alternate personality, Professor Sherman Klump has found love in a beautiful and kind woman named Denise. In preparations for their wedding, his undesired alter-ego named Buddy Love begins taking over. Though Klump has ceased taking his self-improving potion, Love continues to present himself and is determined to stay. After a number of appearances, Klump extracts his alternate personality's genes and decides rid the world of his pesky partner, at the risk of his own psychological decline. A laboratory incident including the accidental combination of the genes with dog hair, result in Buddy Love taking on his own existence outside of Klump's body. Unaware of the Love's new existence, the engaged couple begin to perfect a new rejuvenation formula and their fortune seems assured, until Love appears and steals it. Professor Klump's cognitive abilities continue to decline. In a final effort to defeat Buddy Love, the Professor develops a new and more potent formula that will degenerate the villain back to his state of genetic material. Using Love's canine DNA against him, he defeats him with the use of a tennis ball covered in the new potion. As Klump slips away, Denise helps him drink the genetic matter, restoring his genius intellect and resetting everything back to normal. The pair continue to prepare for their wedding, and are married.^[21]

As aCGI animation film, it serves as a legacy-sequel to the original film, and follows the workings of Julius Kelp's grandson.

Harold Kelp is an aspiring inventor, who struggles to perfect his experiments. Intimidated by his grandfather's legacy, Harold has dreams of his failure taking the form of a giant monster. After coming into conflict with a group of angry individuals involved in one of his demonstrations, Harold decides to attend a science academy run by his grandfather, Professor Julius Kelp. Upon arriving at the school, Harold meets a beautiful woman named Polly McGreggor, with whom he becomes infatuated. Determined to win her affection, Harold finds and takes his grandfather's secret potion. The elixir unleashes Harold's confident, self-loving alternate personality that calls himself Jack. Though initially popular with the fellow students, Jack's outrageous behavior gets out of control and causes more mischief than Harold had anticipated. Due to Harold's continued time evolving into Jack, his grades begin slipping. Learning of Harold's actions, Julius once again takes the potion to become Buddy Love. In his alternate form as Buddy Love, Julius teaches his grandson to appreciate who he is and to be comfortable in his own skin. Harold's anxieties are accidentally unleashed by one of Professor Kelp's inventions, as the visionary monster from his nightmares. Harold bravely faces his fears, and defeats the creature. In doing so, Harold says goodbye to Jack once and for all before sharing a kiss with Polly.^[22]

In August 2020, it was announced that a reboot ofThe Nutty Professor franchise was in development. James Vanderbilt, William Sherak and Paul Neinstein serve as producers, while the search for additional talent is ongoing. The movie is under development from Project X Entertainment.^[17][23][19]

Key

• A dark gray cell indicates the character did not appear in that film.
• A^V indicates the actor or actress lent only their voice for their character.
• A^Y indicates an actor or actress portrayed a younger version of their character.

A musical comedy adaptation ran onBroadway after a tryout production that opened at the NashvilleTennessee Performing Arts Center from July to August 2012. Lewis directed the musical, with choreography by Joann M. Hunter. The musical has a book and lyrics written byRupert Holmes and music composed byMarvin Hamlisch, with scenery byDavid Gallo and costumes byAnn Hould-Ward.^[35][36]Michael Andrew was cast in the lead role as Professor Julius Kelp.^[37] The plot closely follows the original film. The production received positive reviews for its choreography, songs, cast, set, and story.^[38]

The accompanying novel written by the author of the musical's script, Rupert Holmes, received praise for its use of comedy as well as for the meaningful underlyingmessage.^[39]

• American film series
• The Nutty Professor
• Film series introduced in 1963
• Paramount Pictures franchises
• Universal Pictures franchises
• Flatulence in popular culture

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