89547
Larry Hagman , Patrick Duffy , Linda Gray and Charlene Tilton all participated in the reunion , which included clips of past episodes .
 Larry Hagman, Patrick Duffy, Linda Gray, Charlene Tilton
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Larry Hagman, Patrick Duffy, Linda Gray, Charlene Tilton