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His second marriage , from 1983 to 1984 , was to actress and author Carrie Fisher , with whom he 'd had an intermittent relationship since mutual friend Richard Dreyfuss served as their " matchmaker " in 1978 .
 Carrie Fisher, Richard Dreyfuss
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Carrie Fisher, Richard Dreyfuss