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The three soldiers are played by Robert De Niro , Christopher Walken , and John Savage , with John Cazale ( in his final role ) , Meryl Streep , and George Dzundza playing supporting roles .
 person: Robert De Niro; person: Christopher Walken; person: John Savage; person: John Cazale; person: Meryl Streep; person: George Dzundza
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 person: Robert De Niro; person: Christopher Walken; person: John Savage; person: John Cazale; person: Meryl Streep; person: George Dzundza