- Larry who?
- That's what I'm trying to find out. Larry is all I know.
- Is it a lead?
- I'm hoping so.

8 seconds sound clip from the The Big Heat (1953) movie soundboard.

You can hear this line at 00:49:59.258 in the Blu-ray version of the movie.

Quote context

[...]

- Shall we say good night to Daddy and put baby to bed now?

- Yes.

- Good night, darling.

- Good night, Daddy.

- Sleep tight, honey.

- Thanks, Marge.

- You bet.

- Good night, Joyce.

- Good night.

- Say, Al, do me a favor, will you? Call this number here at exactly 9:30 on the dot, will you? And ask for Larry. Here.

- Larry who?

- That's what I'm trying to find out. Larry is all I know.

- Is it a lead?

- I'm hoping so.

- I got my fingers crossed.

- Thanks, Al.

- Beer.

- Thirty-five.

- Retreat. Larry who? You must be kidding, mister. What am I supposed to do, page Larry anybody?

[...]