"D'you see? Television cameras on da roof. We watch everywhere. You know, da government - da government, they say to me, "Professor, do you have to have such expensive things? Windows are much cheaper!" And I say I have to have, and I have! Dat over there, dat is the only window. And even for dat, we have protection. Look. [activates electric window cover] Dat will stand up to any avalanche. Uh, dat too was very expensive. All this to study cosmic rays, huh?"

"Tim Turner — Dr. Kenneth McColl"

"Vera Day — Pearl"

"Diane Aubrey — Lily Rankin"

"Elizabeth Allan — Barbara Rankin"

"Anthony Dawson — Superintendent Burk"

"Max Brimmell — Newgate Prison Turnkey"

"Jean Kent — Cora Seth"

"Karloff-KING OF MONSTERS-In His New Picture of 1,000 Horrors!"

"KING OF THE MONSTERS! KARLOFF IN HIS NEW HORROR HIT!"

"Their wild beauty marked them for death by . . . The Haunted Strangler"

"Francis Matthews — Jonathan Bolton"

"You mean he killed while in some sort of trance?"

"Boris Karloff — James Rankin"

"Leslie Perrins — Newgate Prison Governor"

"I'm sorry, Barbara, but a man must do the work in which he believes!"

"Tops in Terror!"

"[upon entering The Seven Dials] This place must breed a hundred fevers!"

"Boris Karloff — Dr. Thomas Bolton"

"Betta St. John — Susan"

"Finlay Currie — Supt. Matheson"

"Jessica Cairns — Asylum Maid"

"Dorothy Gordon — Hannah"

"Desmond Roberts — Dr. Johnson"

"Michael Atkinson — Edward Style"

"Peggy Anne Clifford — Kate"

"Frank Cellier — Lord Haslewood"

"Donald Calthrop — Clayton"

"John Loder — Dick Haslewood"

"Most of me is dead. The rest of me is damned."

"The name is Clayton. One of the doctor's more hopeless cases. Come in!"

"Boris Karloff — Dr. Laurience"

"I was the leading surgeon in Genoa - the greatest authority upon the human brain, until I told them something about their own brains. Then they said I was mad. Look at me. Am I mad?"

"I meant my work to be given to the world to be used for the common good, but they wouldn't have it! They wouldn't believe me... they laughed. All right, I'll keep it for myself, and I'll use it for my own ends."

"When you lie on your death-beds, I shall laugh at what you have refused!"

"Anna Lee — Dr. Clare Wyatt"

"Eyes of Doom! Man or Beast!"

"A Brute With the Power of a Giant Who Kills at the Command of a Mad Svengali!"

"You have been very foolish, Lou. You are blind, and you cannot speak. But you can hear - and that will never do!"

"Bela Lugosi — Dr. Feodor Orloff"

"Based on "The Dark Eyes Of London" By Edgar Wallace"

"Hugh Williams — Det. Insp. Larry Holt"

"Greta Gynt — Diana Stuart"

"Edmon Ryan — Lieutenant Patrick O'Reilly"

"Carole Ann Ford — Bettina"

"John Tate — Captain — S.S. Midland"

"Arthur Gross — Flight 356 radioman"