On the Riviera was choreographed by the man known as what?
On the Riviera:  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. 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".
the Father of Theatrical Jazz Dance