Complex sentence: Gorshin's first film role was "Between Heaven and Hell" but his first memorable film role was in "Bells are Ringing" (1960), playing the Method Actor while doing a Marlon Brando impression.
Split into simpler sentences: Gorshin's first film role was "Between Heaven and Hell". He was later featured in "Bells are Ringing" (1960), playing the Method Actor while doing a Marlon Brando impression.