Don't be afraid. It is within our power to transform ourselves to look like you, or anyone. For a time, it will be necessary.
18 seconds sound clip from the It Came from Outer Space movie soundboard.
You can hear this line at 00:37:44.980 in the Blu-ray version of the movie.
Quote context
[...]
- What's the matter with his eyes?
- I didn't want to start anything alone out here. We've got to get into town and bring help.
- Something's happened to Frank.
- What happened, George? Is the truck...
- We cannot, we would not take your souls, or minds, or bodies.
- Don't be afraid. Your friend is all right.
- You're coming right out with us, Matt.
- You wanted some proof, Matt? Maybe we've got something for you now.
[...]