Shh! It might be Ro-Man!
2 seconds sound clip from the Robot Monster (1953) movie soundboard.
You can hear this line at 00:25:46.018 in the Blu-ray version of the movie.
Quote context
[...]
- I will find them, Great One. Trust me.
- And if the C-ray fails, I will use physical means.
- Planet Earth can revolve once more.
- Then you must either report success or I will sentence you for failure!
(electric buzzing and crackling) (2)
- If the atomic guns can't stop him...
- It's not for him, it's for us.
[...]