​Barry Dennen (February 22, 1938–September 26, 2017) was an American actor, singer, and writer. Dennen was born in Chicago, Illinois. In New York City from 1960 to 1963, he had a relationship with Barbra Streisand, including living together for a year, during which time he helped her develop the nightclub act that began her successful career as a singer and actress. He moved to London for fifteen years and in 1968 landed the starring role of the master of ceremonies in the London version of Ca...