Complex sentence: O'Brien was a "lonely, young" actor "playing in a stock company", who heard that a stage play (titled "Women Go on Forever" by Mary Boland) was coming through Asbury Park and making its way to Broadway.
Split into simpler sentences: O'Brien was a "lonely, young" actor "playing in a stock company". He heard that a stage play (titled "Women Go on Forever" by Mary Boland) was coming through Asbury Park and making its way to Broadway.