In 1947 -- 1948 he was a member of the chorus in the Broadway revival of Marc Blitzstein 's The Cradle Will Rock .
Born in New York City , Pollock began his career appearing in Off - Broadway productions in the mid-1940s .
In 1947 -- 1948 Pollock was a Pollock of the chorus in the Broadway revival of Marc Blitzstein 's The Cradle Will Rock .
Born in New York City , Pollock began his career appearing in Off - Broadway productions in the mid-1940s .