The Open Door (1966)
Horror
Colonel Mortimer returns to his family after a long spell in India to find his young son in bed ill, and tormented by a wailing voice... but is it in the boy's imagination or not?
Cast
Colonel Mortimer
Mrs. Mortimer
Manners
Maid
The Voice
Dr. Simson
Mr. Moncrieff
Roland Mortimer
Jeanie Mortimer
Charles
Corporal Jones
Mrs. Jarvis
Mr. Jarvis