- This door's locked.
- Dr. Stern has the key.
- None of the others were locked. What's in here?
- The greenhouse.

7 seconds sound clip from the The Thing from Another World movie soundboard.

You can hear this line at 00:50:48 in the Blu-ray version of the movie.

Quote context

[...]

- Ah, what's the difference? Nothing's going out anyway.

- Hey, what are you guys looking for?

- He couldn't come in here.

- Who couldn't come in?

- Man from Mars.

- You mean he's alive and running around loose?

- Keep your door locked and watch who you let in. Use your fire axe if you have to. Gun's no good.

- Hold it, captain.

- There's something in here, alright.

- No. You're a little off-base. That's the mineralogy lab. We've got radioactive isotopes in there.

- Your Geiger's reacting to a room full of uranium ore samples.

- This door's locked.

- Dr. Stern has the key.

- None of the others were locked. What's in here?

- The greenhouse.

- The eskimos have a weakness for our strawberries.

- Strawberries at the North Pole.

- Look under these tables.

- Bob, check that outside door.

- Door's locked, sir.

[...]