10067
George Gaynes , Michael Winslow , and David Graf were the only actors appearing in all seven films of the series .
 George Gaynes, Michael Winslow, David Graf
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 George Gaynes, Michael Winslow, David Graf