Hugh Williams
Dr. Thurlow
Chili Bouchier
Betty Trimmer
Garry Marsh
Dr. Mortimer
Reginald Purdell
Askew
James Stephenson
Inspector Clarke
Glen Alyn
Isabel Simmonds
John Carol
Merridew
Lesley Brook
Mary Cresswell
Robert Rendel
Dr. Fletcher
Aubrey Pollock
Dr. Cresswell
Arthur B. Woods
The Dark Stairway
Released
Bande-annonce
