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Stephy Tang heads the film 's ensemble cast , which also includes Janice Man , J.J. Jia , Kathy Yuen and Ronald Cheng .
 Stephy Tang, Janice Man, Kathy Yuen, Ronald Cheng
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Stephy Tang, Janice Man, Kathy Yuen, Ronald Cheng