Charlie Chaplin's 57th Film released November 13 1916. Behind the Screen, a short film written and directed by Charlie Chaplin also starring Eric Campbell and Edna Purviance. In the film which takes place in a movie studio, Chaplin plays a stagehand named David while Campbell ("Goliath") plays his supervisor. Much of the film is slapstick comedy but other issues are also brought up such as a stagehand strike as well as a plotline in which Purviance, unable to become an actress, dresses as a man and becomes a stagehand. The film is silent. The film is noted for having one of the first Hollywood
You can stream Charlie Chaplin's "Behind The Screen" (1916) free and legally on OldReel, via the Internet Archive.
Yes — it is in the public domain and can be watched and shared freely.