Roy's right. It's time you get some sleep, Alice.

3 seconds sound clip from the Robot Monster (1953) movie soundboard.

You can hear this line at 00:29:00.364 in the Blu-ray version of the movie.

Quote context

[...]

- You know something? You're either too beautiful to be so smart or too smart to be so beautiful.

- I guess we do get along all right at that. But let's work together now. We can play later.

- Roy, what time is it?

- 4:30.

- Of what day, Roy? I can't remember the day! I'm so tired.

- There. There. Oh, Roy, we'll never make it.

- I can't control my hands anymore!

- Let's rest a little.

- Oh, but we can't!

- Roy's right. It's time you get some sleep, Alice.

- Jiminy! Two days you've been at it!

- Oh, not that long, it can't be that long!

- The rocket ship must have taken off at dawn. They are either there by now, or...

- Then I've failed you. I'm sorry, Dad.

- Failed? Do you realize what you tried to do is impossible? Yet you almost did it.

- But I didn't.

[...]