- All right, Mr. Birnam. Is your brother in?
- No, he isn't

4 seconds sound clip from the The Lost Weekend (1945) movie soundboard.

You can hear this line at 00:10:36.768 in the Blu-ray version of the movie.

Quote context

[...]

- Are you sure he hasn't got another bottle hidden someplace?

- Not anymore, he hasn't. I went over the apartment with a fine-toothed comb. The places he can figure out!

- Who is it? WHO IS IT?

- Mrs. Foley. Come to clean up.

- Well, not today. Does it have to be today?

- I ought to change the sheets, and it's my day to vacuum.

- Come on Monday.

- All right, Mr. Birnam. Is your brother in?

- No, he isn't

- What about my money? Didn't he leave my money?

- What money?

- My ten dollars. Didn't he leave it?

- Probably. And where would he leave it?

- In the kitchen. Where in the kitchen?

- In the sugar bowl.

- Just a minute.

- I'm sorry, Mrs. Foley. It isn't there. He must have forgotten.

- Oh, Putt! I wanted to do some shopping.

[...]