47572
The film stars Michael J. Fox , Christopher Lloyd , Lea Thompson , and Thomas F. Wilson .
 Michael J. Fox, Christopher Lloyd, Lea Thompson, Thomas F. Wilson
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Michael J. Fox, Christopher Lloyd, Lea Thompson, Thomas F. Wilson