In the Emergency Room, the dead patient's eyes and head change positions between the time Mrs. Cushing and Dr. Spezio look at him.
About 10 minutes into the movie, as the characters walk down a hospital hallway, followed by the camera, a technician and microphone are revealed behind a nurse's cart. The camera then tightens the shot around the actors.
Barbara Drummond says that she lived for a year with the Hopi Indians, but she mispronounces "Hopi" as "Ho-pye."