- What about a police guard for this house tonight, Lieutenant?
- You've got one. I'm going to cover this place tonight from the attic to the basement.

7 seconds sound clip from the The Bat (1959) movie soundboard.

You can hear this line at 00:47:17.174 in the Blu-ray version of the movie.

Quote context

[...]

- There are few killers who kill for the fun of it.

- The Bat very likely is a mental case. And I'm convinced that his crimes are motivated by his mania for personal gain.

- There's a million dollars at large. And he's going to keep on hunting for it until he lays his hands on it.

- Now, these young ladies are staying here tonight?

- Yes, they're my house guests.

- Well, when my crew arrives, we'll be busy for a while. So I'd suggest that...

- That we go to our rooms? That's a very good idea. Come on, girls.

- What about a police guard for this house tonight, Lieutenant?

- You've got one. I'm going to cover this place tonight from the attic to the basement.

- If the Bat makes another call, I'll have a little surprise for him.

- Who, uh... who is he? Have you any idea?

- He could be anybody. So far, there are clues to his identity, but nothing we could take before a jury.

- I am afraid we must look higher than the criminal world. He may be a merchant, lawyer, doctor, scientist, one of the pillars of his community.

[...]