- I have to report that our scheme for obtaining money was a failure, Your Excellency. Can you suggest some plan that might be more successful?
- I think I can.

9 seconds sound clip from the Radar Men from the Moon - Flight of Destruction (S1E4) movie soundboard.

You can hear this line at 00:06:26.820 in the Blu-ray version of the movie.

Quote context

[...]

- After that car. Step on it!

- We oughta lose 'em now. We're out of traffic.

- But we must have more money. You've got to get it somehow.

- Not by any more bank jobs. I'm too hot in that business now. We'll have to figure out something else.

- I'll radio the moon, perhaps Retik can advise us... Krog calling Retik.

- Krog calling Retik. Krog calling Retik.

- Come in, Krog.

- I have to report that our scheme for obtaining money was a failure, Your Excellency. Can you suggest some plan that might be more successful?

- I think I can.

- From what I hear of activities on Earth, kidnapping important persons and holding them for ransom has proved highly profitable.

- Commando Cody, who threw his rocket ship to the moon, is very valuable to the defense organization of his country. I suggest you select him.

- An excellent idea. We shall carry it out at once.

- It'll be a rough deal, but a lot safer than robbing another bank.

- Of course.

[...]