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Among the attendees were Kiefer Sutherland , Lou Diamond Phillips , David Hasselhoff , Steven Seagal , David Carradine , and Melissa Etheridge .
 Kiefer Sutherland, Lou Diamond Phillips, David Hasselhoff, Steven Seagal, David Carradine, Melissa Etheridge
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Kiefer Sutherland, Lou Diamond Phillips, David Hasselhoff, Steven Seagal, David Carradine, Melissa Etheridge