- Great beasties! What's happened to his head?
- It's on backwards!
7 seconds sound clip from the Spaceballs movie soundboard.
You can hear this line at 00:15:29 in the Blu-ray version of the movie.
Quote context
[...]
- All right. I'll take a shot at it. What the hell, it works on Star Trek.
- Great beasties! What's happened to his head?
- This is terrible! Do something!
- I'm sorry, sir. There must have been a micro-converter malfunction.
- Why didn't somebody tell me my ass was so big?
- Hold on, sir. We'll try to reverse the beam.
[...]