- [last lines]
- Sherlock Holmes: It's elementary, my dear Watson, elementary.
- [extending a tray to Watson]
- Sherlock Holmes: Muffin?
- Doctor John Watson: Thank you
- Sherlock Holmes: The powers of Evil can take many forms. Remember that, Sir Henry, when you're at Baskerville Hall. Do as the legend tells and avoid the moor when the forces of darkness are exalted.
- Sherlock Holmes: My professional charges are upon a fixed scale. I do not vary them, except when I remit them altogether.
- Sherlock Holmes: [referring to the Stapletons] You had better be off. You mustn't be late for your peasant friends... I hope you enjoy their rabbit pie.
- Doctor Richard Mortimer: But this is remarkable!
- Sherlock Holmes: Superficial. There is nothing remarkable about using one's eyes.
- [to Sir Henry Baskerville]
- Sherlock Holmes: I must insist upon one thing. Under no circumstances are you to go out onto the moors at night.
- Stapleton: What do you expect to find down here, Mr. Holmes?
- Sherlock Holmes: What one expects to find under the ground. Bones, perhaps?
- [of Sir Henry Baskerville]
- Sherlock Holmes: I warned him! What could have possessed him to come out here alone?
- Sherlock Holmes: Sir Henry, keep perfectly still...
- [Pointing to him]
- Sherlock Holmes: if you value your life.