39184
The film stars Blanche Sweet , Charles Clary , Ernest Joy , William Elmer , Horace B. Carpenter , and Lucien Littlefield .
 Blanche Sweet, Charles Clary, Ernest Joy, William Elmer, Horace B. Carpenter, Lucien Littlefield
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Blanche Sweet, Charles Clary, Ernest Joy, William Elmer, Horace B. Carpenter, Lucien Littlefield