I know why Dr. Cushing was here, and I know who called him.

4 seconds sound clip from the Attack of the 50 Foot Woman (1958) movie soundboard.

You can hear this line at 00:21:43 in the Blu-ray version of the movie.

Quote context

[...]

- What did he say, Harry? Does he think I'm crazy, too?

- No one thinks you're crazy, Nancy.

- How nice. Then you believe me? You believe I saw the satellite?

- It's not the first time someone has seen a satellite.

- Right in the road, with a giant in it?

- Don't be so condescending, Harry. I know what you're thinking.

- I know why Dr. Cushing was here, and I know who called him.

- All right, I called him. He's here for your own good, Nancy.

- And I know where you spent the night last night.

- You seem to have a lot of information.

- Well, I don't like being tailed in my own home.

[...]