While they've been trapped between floors in an elevator, the space man has told Helen his identity and purpose here.
8 seconds sound clip from the The Day the Earth Stood Still (1954) classic radio play.
You can hear this line at 00:39:49 in the radio play.
Quote context
[...]
- If it isn't all we say it is, your money will be returned.
- We pause now for station identification. This is the CBS Radio Network.
- All over the world, electric power has been neutralized on the stroke of noon...
- As a token of the space man's power and as a warning to the Earth.
- But if I die, a world... your world... may die, too.
- Yes, of course. Of course I do.
- You hold great hope for this meeting, don't you?
- Oh! The lights. And we've started again.
[...]