I believe that the Jack Woltz character is loosely based on Jack Warner of Warner Brothers. It was rumored that Jack Warner had a reputation for demanding sex from those actresses that were under contract to him.
Yes, you might say that the starlets all worked closely under him.
"Io sono stanco, sono imbigliato, and I wan't everyone here to know, there ain't gonna be no trouble from me..Don Corleone..Cicc' a port!"
