Complex sentence: The comedian reluctantly began a career as a dramatic actor in television and movies; father and son appeared in three productions, the first of which was the 1956 "Playhouse 90" broadcast of Rod Serling's play "Requiem for a Heavyweight".
Split into simpler sentences: The comedian reluctantly began a career as a dramatic actor in television and movies. Father and son appeared in three productions, the first of which was the 1956 "Playhouse 90" broadcast of Rod Serling's play "Requiem for a Heavyweight".