Question: On the Riviera was choreographed by the man known as what?

Context paragraphs:
Avner the Eccentric: Avner Eisenberg "Avner the Eccentric" (born August 26, 1948) is an American vaudeville performer, clown, mime, juggler, and sleight of hand magician.  He played the title role (the Holy Man known as the "Jewel") in the 1985 film "The Jewel of the Nile".  John Simon described him in 1984 as "A clown for the thinking man and the most exacting child."

Simon Necronomicon: The Simon Necronomicon is a purported grimoire written by an unknown author, with an introduction by a man identified only as "Simon".  Materials presented in the book are a blend of ancient Middle Eastern mythological elements, with allusions to the writings of H. P. Lovecraft and Aleister Crowley, woven together with a story about a man known as the "Mad Arab".

Jack Cole (choreographer): Jack Cole (April 27, 1911 in New Brunswick, New Jersey – February 17, 1974 in Los Angeles, California) was an American dancer, choreographer, and theatre director known as "the Father of Theatrical Jazz Dance".

Utopia (Child novel): Utopia (ISBN  ) is the first solo novel by Lincoln Child published in 2002.  It is set in a futuristic amusement park called "Utopia", a park that relies heavily on holographics and robotics.  Dr. Andrew Warne, the man who designed the program that runs the park's robots, is called in to help fix a problem.  But when he gets there, he finds out that the park is being held hostage by a mysterious man known as John Doe.

On the Riviera: On the Riviera is a 1951 musical comedy film made by 20th Century Fox.  It was directed by Walter Lang, produced by Sol C. Siegel from a screenplay by Valentine Davies and Phoebe and Henry Ephron, based on the play "The Red Cat" by Rudolph Lothar and Hans Adler.  This version stars Danny Kaye, Gene Tierney and Corinne Calvet with Marcel Dalio, Henri Letondal and Sig Ruman, and with uncredited featured dancer Gwen Verdon in dance sequences choreographed and staged by Jack Cole.

William Riley Dunham: William Riley Dunham (1856–1921), “the man known by name by more men, women and children than any other one man in Tipton County,” according to a 1912 issue of the Kempton Courier, was a member of the Indiana General Assembly, representing Hamilton and Tipton counties from 1913-1915.  William Riley was born to Samuel Goodnight Dunham and Eliza Matilda Reese, President Barack Obama's great-great-great grandparents, making him President Barack Obama's great-great-great uncle.  William Riley died in 1921 of "traveling sickness."

Onchan Village Hall: Onchan Village Hall is one of eleven buildings in the Isle of Man known to have been built by Baillie Scott.  The Scottish architect and designer then resident on the Isle of Man had won the commission for the building through a design competition held by Onchan Commissioners for the proposed new hall.  The building was constructed in 1897-8 and it is still in regular use today.

John Gilbert (actor): John Gilbert (born John Cecil Pringle; July 10, 1899 – January 9, 1936) was an American actor, screenwriter and director.  He rose to fame during the silent film era and became a popular leading man known as "The Great Lover".  At the height of his career, Gilbert rivaled Rudolph Valentino, another silent film era leading man, as a box office draw.

Richard C. Weaver: Richard C. Weaver is a Californian man known by the nickname Handshake Man.  Weaver has earned notoriety for frequently bypassing the US Secret Service and shaking the hand of the United States President.

Stalking Cat: Stalking Cat (born Dennis Avner; August 27, 1958 – November 5, 2012) was an American man known for his extensive body modifications, which were intended to increase his resemblance to a tigress.  For his 14 surgical procedures towards that goal, he held a world record for "most permanent transformations to look like an animal."  The name "Stalking Cat" is a Native American name, given to him in childhood by a medicine man of his tribe.

Supporting paragraphs: On the Riviera Jack Cole (choreographer)
Answer: the Father of Theatrical Jazz Dance