Groups	Michael Crichton - Writer
	Robert Wise - Producer
Released	1971   (original release year)   Release Dates - IMDB
Director	Robert Wise
Country	USA
Starring	Arthur Hill, David Wayne, James Olson, Kate Reid, Paula Kelly, George Mitchell
Genres	Mystery / Sci-Fi / Thriller
Language	English
Color	Color
Details	Amazon.com  Reviews, cast, technical info, trivia (affiliate link)