It seems that my hiding place is becoming too popular.
2 seconds sound clip from Superman (1948) - Superman In Danger (Chapter 6).
You can hear this line at 00:13:52.399 in the Blu-ray version of the episode.
Quote context
[...]
- Send the police to pick him up and then print the story.
- What am I gonna do? Find the Spider Lady's hideout.
- Now, listen, Kent, if you muff this story with any wild ideas, I'll... I'll...
- Everything's all set, Hackett.
- Who are you? Where's Dr. Hackett?
- Allow me to introduce myself. I'm Dr. Hackett.
- It seems that my hiding place is becoming too popular.
- Yes.
- Well, doc, if everything goes all right, we'll soon be...
- Hey, where'd you get those clothes? Anton, pull up, something's wrong. This ain't Hackett.
- We've got to get to Hackett. Quick.
[...]