13 mins | Comedy | July 9, 1914
13 mins | Comedy | July 9, 1914
| IMDb rating | 5.6 |
| Producers | Lone Star Corporation, Keystone Film Company |
| Original title | Laughing Gas |
| Directors | Charlie Chaplin |
| Writers |
as Dentist's assistant
as Dr Pain, the dentist
as Dentist's wife
as Short Assistant
as Patient
as Patient
as Patient
as Pretty Patient (uncredited)
as Bearded Patient (uncredited)
as Patient (uncredited)