Hobart Cavanaugh credited as playing...
Professor Jasper Quinley
- Professor Jasper Quinley: [examining the treasure map] It's amazing, positively amazing!
- Bill Martin: You mean, it's on the level?
- Professor Jasper Quinley: On the level? Oh, you mean "authentic?"
- Stuff Oliver: Oh, what we want to know - is it real?
- Professor Jasper Quinley: Oh, what are you all complaining about? This is exciting! It's adventure! Imagine: lost at sea... on the way to a haunted island... with a ghost castle. Well, one of us might even be murdered!