"There's a curtain, a wall I can't get through."

"Someday, somehow, medical science will find a way to end the needless, ghastly suffering caused by the ravages of age!"

"Victor Sondini: You know, it's not so easy to say the end is coming - the fire is burned out!"

"Capt. McGraw: Dr. Garth, whatever he is, is the first man I've ever met who was polite to me and still made the chill…"

"Beware! When Karloff stops the clock, your hour has come!"

"Chill-filled tale of a monster!"

"Boris Karloff — Dr. John Garth"

"Evelyn Keyes — Martha Garth"

"Bruce Bennett — Dr. Paul Ames"

"Edward Van Sloan — Dr. Ralph Howard"