Sherlock Holmes: [to Moriarity] It's very interesting, Moriarity, but your five minutes is up!

- Arthur Wontner in The Sleeping Cardinal (1931)

Sherlock Holmes: May I offer you a piece of advice? Never give in to sudden impulses. They're even more dangerous than you and I am.

- Arthur Wontner in The Sleeping Cardinal (1931)

Sherlock Holmes: Rest assured, after he has seen me, he shall never gamble again.

- Arthur Wontner in The Sleeping Cardinal (1931)

Dr. John Watson: Oh, Holmes, you're marvelous!
Sherlock Holmes: Elementary, my dear Watson, elementary.

- Arthur Wontner in The Sleeping Cardinal (1931)