Goofs

The sawdust on Lili Morton keeps disappearing as she is tied to the sawmill in the Chamber of Horrors.

Playmate Sue Williams is seen dancing by the front of the pool, then found in the middle of pool, then back dancing in front of the pool and then sitting on the edge of the middle of the pool all in the same number during which no one is shown getting into or out of it.

In the hallway when the lightning flashes it lights up the foreground but not further down revealing that it's just a backdrop.

The circular saw wouldn't cut if it wobbled as much as the prop in this movie.

When Chuck and Lily (wearing the orange top) go into the house alone and sit down there is some perspiration under her right arm that wasn't there before.

There is a boom shadow right across Rathbone's face as he meets his henchman's sidekicks for the first time.