And just because the pictures aren't of your faces doesn't mean we can't identify you.
7 seconds sound clip from the Grease (1978) movie soundboard.
You can hear this line at 01:18:24 in the Blu-ray version of the movie.
Quote context
[...]
- Blue moon, you saw me standing alone without a dream in my heart, without a love of my own.
- I wonder who that is on the right.
- We have pictures of you so-called mooners.
- And just because the pictures aren't of your faces doesn't mean we can't identify you.
- If you turn yourselves in now you may escape a federal charge.
- Never before has the screen thundered with the sounds...
[...]