A young girl goes to work as a live-in caretaker for a spooky old woman. She doesn't know that every night, the woman drains some blood from her to feed her strange plant.
Gale Sondergaard
as Zenobia Dollard
Brenda Joyce
as Jean Kingsley
Kirby Grant
as Hal Wentley
Milburn Stone
as Mr. Moore
Rondo Hatton
as Mario the Monster Man
Hobart Cavanaugh
as Bill Stapleton
Ruth Robinson
as Mrs. Wentley
Adda Gleason
as Martha
Lois Austin
as Jenny Hawks
Tom Daly
as Sam Julian
Eula Guy
as Molly Cowin
Norman Leavitt
as Tom
