You don't understand, Captain.

3 seconds sound clip from the X Minus 1 - Mars is Heaven by Ray Bradbury classic radio dramaseries.

You can hear this line at 00:16:11 in the radio play.

Quote context

[...]

- Aye, aye... oh, excuse me sir that's my Uncle George. I'll be right back Captain. Uncle George! Uncle George!

- What the devil is going on here?

- Don't you understand, sir? They've all found friends and relatives. They're all here.

- You're right, Captain, I've found them. The whole crew's out in the crowd.

- Well, I gave orders, definite orders!

- You don't understand, Captain.

- I understand mutiny. I don't care how many relatives show up, I'll have discipline.

- John! Johnny! Johnny you old son of a gun.

- It's you. Edward.

- Yes.

- It can't be!

- Oh, of course it is.

- Johnny! Johnny you old...

[...]