But don't be alarmed. You could protect yourself.
4 seconds sound clip from the The Tingler (1959) movie soundboard.
You can hear this line at 00:00:59 in the Blu-ray version of the movie.
Quote context
[...]
- I am William Castle, the director of the motion picture you're about to see.
- But don't be alarmed. You could protect yourself.
- At any time you are conscious of a tingling sensation, you may obtain immediate relief by screaming.
- Don't be embarrassed about opening your mouth and letting rip with all you got.
- Because the person in the seat right next to you will probably be screaming too.
- And remember this: A scream at the right time may save your life.
[...]