- You know, for the first time, you've really helped me. 
- Maybe it's because you interest me.
6 seconds sound clip from the Cat People (1942) movie soundboard.
You can hear this line at 00:58:05.140 in the Blu-ray version of the movie.
Quote context
[...]
- It's a deterioration of the mind, an escape into fantasy. And it's dangerous.
- I can't help you. You can only help yourself.
- You keep going back to the mad legends of your birthplace. Forget them.
- You surround yourself with cat objects, pictures. Get rid of them. Lead a normal life.
- You know, for the first time, you've really helped me.
- Maybe it's because you interest me.
- I went back to Dr. Judd's office. I'm no longer afraid.
- I had to learn, maybe through this marriage of ours.
- I didn't want to tell you this, but now, you see, I have to.
[...]

 Dead of Night (1945)
 Dead of Night (1945)  Phantom of the Opera (1943)
 Phantom of the Opera (1943)  Scooby-Doo, Where Are You! (1969)
 Scooby-Doo, Where Are You! (1969)  Halloween III: Season of the Witch (1982)
 Halloween III: Season of the Witch (1982)  Knight Rider (1982)
 Knight Rider (1982)