Crossword puzzle clue "most important or noted film studio"

Most important, or noted film studio

One with an important role in the production of a fantasy film or period drama (not so important for a porno, though)

Noted studio head

Adler with a noted acting studio

"The most-played, most-imitated, most influential puzzler of all time," per the video game website IGN

Studio for most Astaire/Rogers films

Noted talker whose name in reverse is a noted nontalker

Most important