Colonel March Investigates Cast & Crew
Boris KarloffColonel March Ewan RobertsInspector Ames Sheila BurrellJoan Forsythe Anthony ForwoodJim Hartley Ronald Leigh-HuntIreton Bowlder Patricia OwensBetty Hartley Dana WynterFrancine Rapport Marianne StoneCustomer in Bank (uncredited) Peter ButterworthBank Clerk (uncredited) Cy EndfieldMan leaving British Museum library (uncredited) / Reżyseria Pat HaganPolice Constable at Bank (uncredited) Victor HarringtonCustomer in Bank (uncredited) Charles SaynorPolice Constable (uncredited) Cy EndfieldMan leaving British Museum library (uncredited) / Reżyseria 
