
Visible crew/equipment: When the prams roll down the stairs you can see the ignition pipes that shoots out the babies. Clearly visible in the first pram. You also see some sort of ignition smoke from one of the prams after the baby has been "shot" out. (00:02:55)
Answer: According to the IMDB, the only scene cut out was an extended version of Norberg and Ed's visiting Dreben near the beginning of the film. So you can assume the rest of Simpson's scenes were left in.