The New York stage production was directed by Harold "Hal" Prince, and starred Jill Haworth as Sally, Bert Convy as Cliff, Lotte Lenya as Fräulein Schneider, and Joel Grey as the Emcee." Duke kept insisting that Balboa had to be humiliated and insulted, and goaded into fighting, and to expedite the challenge, he drove Tommy to Andy""s bar in Rocky""s local neighborhood to encourage the fight.A train with a machine-gunner on top whistles as it roars past the graves, coming upon POWs in a World War II Japanese prisoner of war camp.It featured an unknown cast - and reinvented the genre with its crude and uneven "drawbacks" and frequent technical mistakes - that actually improved the film since hey lent a documentary feel and reality that made the film all the more horrific and menacing.