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
Elsa Buchanan
Syd Crossley
Katie Johnson
Ross Landon
Muriel Pope
Ivy Tresmand
المخرج
Arthur B. Woods
الكتّاب
Brock Williams، Basil Woon
التصوير
Robert LaPresle
