- By the way, Doctor, where is Harvey?
- Don't you know?
- The last time I saw him, he was with you.

9 seconds sound clip from the Harvey (1950) movie soundboard.

You can hear this line at 01:26:10.707 in the Blu-ray version of the movie.

Quote context

[...]

- Well, I... I can't help feeling, Doctor, that you're making a mistake not allowing the woman to talk.

- If she'd been around at all, she might've picked up some very interesting news items.

- And I'm sure you're making a mistake about all that beer and no whiskey, but it's your two weeks.

- Mr. Dowd, could he... Would he do this for me?

- Oh, he could and might.

- I've never heard Harvey say a word against Akron.

- By the way, Doctor, where is Harvey?

- Don't you know?

- The last time I saw him, he was with you.

- He's probably waiting for me down at Charlie's.

- Yes, that's it. He's down at Charlie's.

- Ah, well, in that case, I think I'll go down and join him for a nightcap.

- Fortunately, Charlie's stays open rather late.

- Excuse me, Doctor. I want to say goodbye to some of my friends before I leave.

[...]