- Why me? Do they know who I am?
- I don't think so. You've never identified yourself to them, I believe.

5 seconds sound clip from the Clue (1985) movie soundboard.

You can hear this line at 00:17:59.003 in the Blu-ray version of the movie.

Quote context

[...]

- Can I interest any of you in fruit or dessert?

- In that case, may I suggest we adjourn to the study for coffee and brandy, at which point I believe our unknown host will reveal his intentions.

- There's no one here. Please help yourself to brandy and be seated.

- Mind if I smoke?

- Ladies and gentlemen, I'm instructed to explain to you what you all have in common with each other. Unless you would care to do the honors, Mr. Boddy?

- Why me? Do they know who I am?

- I don't think so. You've never identified yourself to them, I believe.

- It's a hoax. I suggest we all leave.

- I'm sorry, sir. You cannot leave this house!

- No? Who's gonna stop me?

- There's no way out. All the windows have bars. All the doors are locked.

- This is an outrage. You can't hold us prisoner!

- He's right!

[...]