Jerome Robbins: Jerome Robbins. Additional Crew: West Side Story. Jerome Robbins was one of the founding members of the Ballet Theatre when it was formed in 1940 portraying a variety of roles for several years before devising his own creations such as 'Fancy Free' about 3 sailors on leave in New York which marked a long association with Leonard Bernstein. With Jerome in one of the leading roles it opened at the...