‘Two million feet’ of film needed to capture Robin Williams’ improvisations, says Mrs Doubtfire director

Robin Williams did so much improv on Mrs. Doubtfire that 2MIL FEET OF FILM was shot... with FOUR cameras running 'to keep up with him'

Robin Williams Did So Much Improv That ‘Mrs. Doubtfire’ Has 2 Million Feet of Film

‘Mrs. Doubtfire’ Director On Documentary Idea With 2 Million Feet Of Film Used Due To Robin Williams’ Improv & The Sequel That Never Happened