56982
It had numerous extra features , including a new , third audio commentary by visual effects artists Ray Harryhausen and Ken Ralston , with archival excerpts from actress Fay Wray and producer / director Merian C. Cooper .
 Ray Harryhausen, Ken Ralston, Fay Wray, Merian C. Cooper
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ray Harryhausen, Ken Ralston, Fay Wray, Merian C. Cooper