Visible crew/equipment: In the final scene where Frankenstein is fighting the Spacemonster on the spaceship, there are upshots of the monster attacking to make him look larger, but looking right behind his head you can see a ceiling mounted fluorescent light and electrical conduit; neither of which would have been on a spaceship.
Frankenstein Meets the Spacemonster (1965)
1 visible crew/equipment mistake - chronological order
Directed by: Robert Gaffney
Starring: James Karen, Lou Cutell, Marilyn Hanold, Nancy Marshall
Visible crew/equipment: In the final scene where Frankenstein is fighting the Spacemonster on the spaceship, there are upshots of the monster attacking to make him look larger, but looking right behind his head you can see a ceiling mounted fluorescent light and electrical conduit; neither of which would have been on a spaceship.
Karen Grant: He could be out there somewhere wandering around. Hurt.
Dr. Adam Steele: You mean defective, inoperative.
Karen Grant: I know he's not human, but he's capable of experiencing pain.