And he won't move very fast carrying that gun.
2 seconds sound clip from the Radar Men from the Moon - Molten Terror (S1E2) movie soundboard.
You can hear this line at 00:09:56.181 in the Blu-ray version of the movie.
Quote context
[...]
- Guards, guards! The Earth man has escaped with a ray gun, send a car out to search for him.
- Not yet.
- Give me a hand with this. We've got to move fast.
- He must have come this way, he couldn't have got by the guards at the canyon bridge.
- No.
- And he won't move very fast carrying that gun.
- There they are. Give them a blast.
- Let's try to keep going. Maybe we could dodge around those rocks and lose them.
- They're still after us. Let's go.
- That looks like a cave. Let's get in there.
- We can't follow them in there.
[...]