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The older style of stand-up comedy ( no social satire ) was kept alive by Rodney Dangerfield and Buddy Hackett , who enjoyed revived careers late in life .
 Rodney Dangerfield, Buddy Hackett
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Rodney Dangerfield, Buddy Hackett