That was a brave man.
2 seconds sound clip from the Fiend Without a Face (1958) movie soundboard.
You can hear this line at 01:06:42.389 in the Blu-ray version of the movie.
Quote context
[...]
- You can't, Professor! You can't!
- They're my creation. Perhaps I can control them.
- Give Jeff a chance. Lock it after me.
- But Jeff! What's gonna happen to Jeff?
- Take it easy now. I know that guy. If anybody can get through, he can.
- Oh, it's been so long since Jeff left.
[...]