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The man known as Chameleon , portrayed by Fred Astaire in the episode " The Man With Nine Lives , " is discovered to be Starbuck 's father , but Chameleon never reveals this fact to his son , instead trusting only Cassiopeia with this knowledge .
 Fred Astaire
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Fred Astaire