- Who are you, John? Who are you really?
- What do you mean?
- I mean, at this stage, what harm can it do to tell us a bit about yourself?

9 seconds sound clip from the Se7en (1995) movie soundboard.

You can hear this line at 01:41:58.858 in the Blu-ray version of the movie.

Quote context

[...]

- If you were man enough to actually file a claim, I'd buy you one out of my own pocket.

- If I keep coming home late, my wife's gonna think something's up.

- You know...

- Yeah. What?

- C-Victor-5-5 take. Clear the TC. Pull around.

- There it is. Late-model black sedan at your 10 o'clock.

- Who are you, John? Who are you really?

- What do you mean?

- I mean, at this stage, what harm can it do to tell us a bit about yourself?

- It doesn't matter who I am. Who I am means absolutely nothing. You need to stay on your left up here.

- So where are we heading?

- You'll see.

- We're not just going to pick up two more dead bodies, are we, John? That wouldn't be shocking enough. We've got newspapers to think about, yeah?

- Wanting people to listen you can't just tap them on the shoulder anymore. You have to hit them with a sledgehammer. And then you'll notice you've got their strict attention.

[...]