Crew
Walter Forde
Director
EB
Edward Black
Producer
AC
Arthur Crabtree
Director of Photography
JE
Jack E. Cox
Director of Photography
CW
Charles Williams
Original Music Composer
J.O.C. Orton
Writer
Frank Launder
Writer
Val Guest
Writer
Cast
Gordon Harker
Inspector Hornleigh
Alastair Sim
Sergeant Bingham
Phyllis Calvert
Mrs. Wilkinson
Edward Chapman
Mr. Blenkinsop
Charles Oliver
Dr. Wilkinson
Raymond Huntley
Dr. Kerbishley
PW
Percy Walsh
Inspector Blow
David Horne
Commissioner
Peter Gawthorne
Colonel
Wally Patch
Sergeant Major
BJ
Betty Jardine
Daisy
O.B. Clarence
Professor Mackenzie
