And if the C-ray fails, I will use physical means.

— Ro Man The Robot Monster (George Barrows)

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

You can hear this line at 00:24:53.200 in the Blu-ray version of the movie.

Quote context

[...]

- I meshed my LPI with the view screen auditor and picked up a count of five.

- Error! Error! There are eight!

- Then the other three still elude me.

- And all escaped detection by the directional beam.

- Is it possible they have a counter-power?

- And if they have, reduce! Correlate!

- Eliminate error! Is this not the law?

- 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)

- Shh! It might be Ro-Man!

[...]