Laughing Gas (1914 film) squabbling. The dentist arrives, and his first patient goes in, obviously in pain. The dentist prepares the nitrous oxide anaesthesic (also known commonly as "laughing gas" due to its effects prior to and after unconsciousness). With the man unconscious he pulls his tooth, but then he can't get him to wake up. He calls for Charlie and when he arrives the dentist runs off. Charlie tries to wake him and eventually tries hitting his head with a mallet. The man revives but starts laughing. Charlie knocks him out with the mallet. The dentist then returns and Charlie is sent to
The Laughing Mask (2014 film) Laughing Mask three out of five skulls, saying "in spite of the minor technical missteps and the editing shortcomings, "The Laughing Mask" definitely deserves attention for the inventive melding of classic slashers and cop drama, as well as some brutal and inventive kills." The Laughing Mask (2014 film) The Laughing Mask is a 2014 independent horror film that was written and directed by Michael Aguiar and is his feature film directorial debut. It released on October 31, 2014, and stars John Hardy as a man who must face down the serial killer known only as "Laughing Mask", who murdered John's