“- Alex Reed: My friend was killed here last night.
- Neil Hamilton: No one asked him to break in here.
- Alex Reed: And who asked you to play god with these animals?”
Lisa Schrage - Alex Reed
Paul Coufos - Neil Hamilton

“- Louis: What? Uh, you're gonna take a flamethrower for a rat?
- Jacques: No, obesity-breath. This is no ordinary flamethrower. See, I modified this baby myself. I just find the rat, aim, and... kazoom.”
Curly Howard - Louis
Frank Moore - Jacques

“Perhaps you will regard my work with ridicule or even with a distaste. If so, destroy these records. But if you like me burn with the irresistable desire to penetrate the unknown, carry on.”

Basil Rathbone - Baron Wolf von Frankenstein

“- The Great Edgar: For my next experiment, I will saw the little maharaja in half.
- Charlie: I'm a victim of sawcumstances.”
Edgar Bergen - The Great Edgar
Charlie McCarthy - Charlie

“- Thomas A. Edison: We failed again. That's the net result of nine thousand experiments.
- Michael Simon: We know the work you have done. We are as sorry as you are that you didn't get results.”

Spencer Tracy - Thomas A. Edison
Felix Bressart - Michael Simon