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The film was directed by Peter Berg and stars Alexander Skarsgård , Taylor Kitsch , Brooklyn Decker , Rihanna , Tadanobu Asano , and Liam Neeson .
 Peter Berg, Alexander Skarsgård, Taylor Kitsch, Brooklyn Decker, Rihanna, Tadanobu Asano, Liam Neeson
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Peter Berg, Alexander Skarsgård, Taylor Kitsch, Brooklyn Decker, Rihanna, Tadanobu Asano, Liam Neeson