- Sherlock Holmes: [Inquiring about the white pudding that Watson is eating in a run-down hostelry they are investigating] How is it, Watson?
- Dr. John Watson: It is disgusting, Holmes.
- [last lines]
- Sherlock Holmes: This is a king's ransom.
- Duke of Holdernesse: You have given me back my future.
- [Sherlock Holmes is examining the grounds outside the priory school, when the Duke of Holdernesse arrives at the school to speak to him]
- Dr. Huxtable: Mr. Holmes?
- Sherlock Holmes: [lost in thought] Yes?
- Dr. Huxtable: The Duke is waiting, Mr. Holmes.
- Sherlock Holmes: [smiles sardonically] That will never do.
- [first lines]
- Mrs. Hudson: There's a gentleman downstairs...
- Dr. Watson: Sh. Ask him to wait a moment, Mrs Hudson.
- Mrs. Hudson: He's most insistent.