Hellooooo!”Robin Williams improvised so much on the set of the 1993 comedy “Mrs. Doubtfire” that production ended up shooting two million feet of film by the time the movie wrapped. “Early on in the process, he went to me, ‘Hey boss, the way I like to work, if you’re up for it, is I’ll give you three or four scripted takes, and then let’s play,’” Chris Columbus, 65, told Business Insider.
