3600
The game show production team of Mark Goodson and Bill Todman was responsible for producing the original as well as the revival versions of the game show .
 Mark Goodson, Bill Todman
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Mark Goodson, Bill Todman