*****CIRCUS OF SPOILERS!!***** Based on “The Circus of Dr. Lao” (1935) by Charles G. Finney, “The 7 Faces of Dr. Lao” (1964) is a children’s fantasy directed by the prolific fantasy producer/director George Pal (“The War of the Worlds“, “The Time Machine” ). The film’s screenplay was adapted by Charles Beaumont, who wrote many episodes…