- Dr. Ludwig Schön: The whole town is talking about us. I'm jeopardizing my position. Don't you see that we must put an end to this?
- Lulu: You'll have to kill me to get rid of me.
- Prosecutor: The Greek gods created a woman - Pandora. She was beautiful and charming and versed in the art of flattery. But the gods also gave her a box containing all the evils of the world. The heedless woman opened the box, and all evil was loosed upon us.
- Lulu: [referring to the Egyptian] He's acting like he wants to buy me.
- Marquis Casti-Piani: I need money badly and you have none to give me... The Egyptian will give me 50 more pounds than the German police... You're in luck.
- Alwa Schön: Why don't you marry Lulu, Father?
- Dr. Ludwig Schön: One doesn't marry such a woman! It would be suicide!
- Marquis Casti-Piani: May I prove my friendship by offering some good advice? Don't go to Paris - too many prying eyes.
- Lulu: [to the lesbian in love with her, the Countess Augusta Geschwitz] You're the only one who can save me! Rodrigo is madly in love with you! Throw yourself at him. He'll do anything for you.
- Salvation Army Woman: [Unbeknownst, to Jack the Ripper] Brother, how can I help you?
- Poster: Warning to the Women of London! For some time now a man has been luring women into dark places in order to murder them. Women and girls should not go out unaccompanied at night.