- Mr. Acebos?
- Who's asking?
- He is.
- Do you know him?

6 seconds sound clip from the Ocean's 11 (1960) movie soundboard.

You can hear this line at 00:51:50 in the Blu-ray version of the movie.

Quote context

[...]

- Certitude, my dear fellow, went out with equestrian statuary.

- Now what kind of language is that?

- Beats the hell out of me.

- I don't know, but if you ask me, that cat's a spy there.

- So where is this horse wrangler? 9:30. Still running around Salt Lake City, I'll bet, saying good-bye to all his wives.

- And his horses.

- Up and down, up and down. And the houseboy's night off yet.

- Mr. Acebos?

- Who's asking?

- He is.

- Do you know him?

- Jackson. Louis, my boy!

- What's wrong, Officer? Louis, you did something?

- No, sir, he didn't do anything. We just wanted to be sure he got to the right place.

- That's the Beverly Hills police for you. The best in America. They protect us night and day. Thank you, Officer. Thank you. Good night.

[...]