A London slasher pack the suitcases of his victims before stabbing them to death in this adaptation of Edgar Wallace's 'Secret of the Black Suitcases.'
Horst Tappert
as Charles Barton
Fred Williams
as Inspector Ruppert Redford
Barbara Rütting
as Celia
Wolfgang Kieling
as Ferencz
Siegfried Schürenberg
as Dr. Bladmore
Elisa Montés
as Helen Bennett
Eva Garden
as Linda
Luis Morris
as Andy Pickwick
Mara Laso
as Lizi
Rainer Basedow
as McDowell
Ángel Menéndez
as Scotland Yard Chef
Dan van Husen
as Kronstel
