“- Nurse Alex Price: David, please be rational. Let's go to Dr. Hirsch.
- David Kessler: Yeah, be rational, sure. I'm a fucking werewolf, for Christ's sake!”
Jenny Agutter - Nurse Alex Price
David Naughton - David Kessler

“The Monster had escaped and was ravaging the countryside, killing, maiming, terrorizing. One night he burst into our house. My father took a gun and fired at him but the savage brute sent him crashing to a corner.”

Lionel Atwill - Inspector Krogh

“- Ghost of Henry Frankenstein: Would you destroy that which I, your father, dedicated his life to creating?
- Ludwig Frankenstein: I must. The monster you created is in itself destruction.”
Cedrick Webster Hardwicke - Ghost of Henry Frankenstein
Cedrick Webster Hardwicke - Dr. Frankenstein

“Ever since the day my father put life into that creature, it has been a curse. The terrible consequences of his creation killed my father, drove my brother into exile. The monster shall not ruin my life. I'm happy here. I have a lovely daughter, friends. They know nothing of all this.”

Cedrick Webster Hardwicke - Dr. Frankenstein

“- Ygor: You can make us one. We'll be together always. My brain and his body. Together.
- Ludwig Frankenstein: You're a cunning fellow Ygor. Do you think I would put your sly and sinister brain into the body of a giant? That would be a monster indeed. You will do as I tell you or I will not be responsible for the consequences.”

Béla Lugosi - Ygor
Cedrick Webster Hardwicke - Dr. Frankenstein