Director
Cy Endfield
DIRECTOR
Writer
Leo Davis
WRITER
John Dickson Carr
Stars (in credits order)
Boris Karloff
Colonel March (archiveFootage)
Ewan Roberts
Insp. Ames (archiveFootage)
Richard Wattis
Cabot (archiveFootage)
Sheila Burrell
Joan Forsythe (archiveFootage)
Anthony Forwood
Jim Hartley (archiveFootage)
Ronald Leigh-Hunt
Ireton Bowlder (archiveFootage)
Patricia Owens
Betty Hartley (archiveFootage)
John Hewer
John Parrish (archiveFootage)
Joan Sims
Marjorie Dawson (archiveFootage)
Roger Maxwell
Maj. Rodman (archiveFootage)
Sonya Hana
Paula (archiveFootage)
Bernard Rebel
The Count (archiveFootage)
Dana Wynter
Francine Rapport (archiveFootage)
Nita Valerie
Librarian (archiveFootage)
Peter Butterworth
Bank clerk (uncredited) (archiveFootage)
Man leaving British Museum library (uncredited) (archiveFootage)
Pat Hagan
Police Constable at Bank (uncredited) (archiveFootage)
Victor Harrington
Customer in Bank (uncredited) (archiveFootage)
Charles Saynor
Police Constable (uncredited) (archiveFootage)
Marianne Stone
