- Jeff! Must it be you, Jeff?
- Yeah, I know the control room layout. They don't.
- Be careful, Jeff. Please.
- Yeah, I will.

9 seconds sound clip from the Fiend Without a Face (1958) movie soundboard.

You can hear this line at 01:05:24.254 in the Blu-ray version of the movie.

Quote context

[...]

- He's dead. (2)

- We've got to stop 'em!

- There's only one way: Shut down your atomic plant. Unless we shut off the radiation, we'll all be destroyed. Heaven knows how many others.

- There's a dynamite shed between here and the plant. If I can get through, I can blow up the control room.

- Well, if that's the way it's got to be.

- I'm afraid it is.

- Jeff! Must it be you, Jeff?

- Yeah, I know the control room layout. They don't.

- Be careful, Jeff. Please.

- Yeah, I will.

- And be sure and lock this door.

- He can't go alone. He won't last a minute amongst those fiends.

- It's too late, Professor. Anyway, somebody had to get through.

- Then cover him as he leaves the house. And shoot straight. Don't waste the shot.

[...]