The Unholy Night (1929)

Mystery
Thriller
Horror

When a rash of murders depletes their number, a billionaire's employees are brought together at an Englishman's estate.

Cast

Lord Montague
Major Mallory
Colonel Davidson
Captain Dorchester
Lieutenant Williams
Lieutenant Savor
Major Endicott
Captain Bradley
Major McDougal
Guest at First Seance
Abdul Mohammed Bey - the Hindu Lawyer (uncredited)
The Butler
Polly, Maid
Frey, Lord Montague's Orderly
Sir James Rumsey
Inspector Lewis

Crew

Adaptation
Art Direction
Costume Design
Director of Photography
Sound Engineer
Sound Recordist
Original Music Composer