- Who's asking?
- The tin man.

5 seconds sound clip from the Last Action Hero movie soundboard.

You can hear this line at 00:43:12 in the Blu-ray version of the movie.

Quote context

[...]

- That's what you always say. Everybody keeps waiting for you to work it in. It's kind of like your calling card.

- I understand you're interested in drug dealers.

- Yes.

- Jack, that's him, the henchman with the glass eye.

- Sir, are you a henchman?

- No. I only go as far as lackey.

- Will there be anything else?

- Yeah. Take off your sunglasses.

- Who's asking?

- The tin man.

- Well, tin man, suppose you hit the bricks.

- No. They're the wrong color.

- Are they? Oh, dear. By all means, let's change them. Would arterial red suit you?

- Make no mistake. They are exceptionally well-trained.

[...]