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A special train from Cecil B. DeMille carried director Barbara Stanwyck and stars Joel McCrea and Boys Town .
 Cecil B. DeMille, Barbara Stanwyck, Joel McCrea
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Cecil B. DeMille, Barbara Stanwyck, Joel McCrea