"Whatever Watson has found out, you'll know inevitably. I have unbounded confidence in his lack of discretion."

"Elementary, my dear Watson."

"The nose of the police dog, although long and efficient, points in only one direction at a time."

"William Austin - Passerby"

"Holmes Herbert - Justice of the Court"

"[Regarding a rabbit's foot] I've always thought those things in very poor taste. Fancy going about with a dead animal…"

"Basil Rathbone - Sherlock Holmes"

"Nigel Bruce - Dr. Watson"

"Ida Lupino - Ann Brandon"

"George Zucco - Professor Moriarty"