Continuity mistake: When Inga, Frederick, and Igor reach the secret library, Frederick reaches for the door knob to grasp it with his right hand, but the view from inside the room showing them entering has Frederick's right hand opening the door without using the knob.
Young Frankenstein (1974)
Ending / spoiler
Directed by: Mel Brooks
Starring: Peter Boyle, Gene Wilder, Teri Garr, Madeline Kahn, Marty Feldman
Fredrick gives the Monster half his brain. Fredrick and Inga get married. The Monster and Elizabeth get married.
Craig
More mistakes in Young Frankenstein
[A wolf is heard howling in the distance.]
Inga: Werewolf.
Frederick: Werewolf?
Igor: There.
Frederick: What?
Igor: [Points to moors] There wolf. [Points forward] There castle.
Frederick: Why are you talking like that?
Igor: I though you wanted to.
Frederick: No, I don't want to.
Igor: Suit yourself. I'm easy.
Trivia: The Laboratory equipment is the same equipment used in the original Frankenstein.
Question: Dr Frankenstein tells a student at a lecture he is giving that he is not interested in death but the preservation of life. If this is true then why would he continue in the footsteps of his grandfather?
Answer: That's how he felt at that moment. He became inspired to follow in his grandfather's footsteps after reading his books.
Maria Santos