Laughing Gas [22892] Released: 1914-07-09 Revenue: $0 Budget: $0 Profit: $0 Runtime: 13 mins Popularity: 0.6058 Vote Average: 5.493 Vote Count: 70 Overview: 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. Cast [10] Charlie ChaplinDentist's assist Fritz SchadeDr Pain, the den Alice HowellDentist's wife Joseph SutherlandShort Assistant Slim SummervillePatient Josef SwickardPatient Mack SwainPatient Helen CarruthersPretty Patient Fred HibbardBearded Patient Gene MarshPatient Trailers