Although only a dental assistant, Charlie pretends to be the dentist. After receiving too much anesthesia, a patient can't stop laughing, so Charlie knocks him out with a club.
| Release Date | July 9, 1914 | |
|---|---|---|
| Status | Released | |
| Original Title | Laughing Gas | |
| Runtime | 13min | |
| Budget | — | |
| Revenue | — | |
| Language | No Language | |
| Original Language | English | |
| Production Countries | United States of America | |
| Production Companies | Keystone Film CompanyLone Star Corporation | |