Peter van Eyck as Major Bill Tern

Dieter Borsche as George Cockstone

Klaus Kinski as Inspector Joe Wright

Sabine Bethmann as Nancy Masterson

Werner Peters as Inspektor Vulpius

Wolfgang Preiss as Geist von Dr. Mabuse

Agnes Windeck as Gwendolyne Tern

Hans Nielsen as Chef vom Yard

Albrecht Schoenhals as Sir Robert Alingham

Wolfgang Lukschy as Ernest Hyliard

Ady Berber as Henker

Albert Bessler as Konservator

Ruth Wilbert as Prinzessin Diana

Anneliese Würtz as Rose

Sigurd Lohde as Briefträger

Alfred Braun as

Gert Wiedenhofen as Kloppe

Walter Rilla as Dr. Pohland / 'Dr. Mabuse'

Jürgen Draeger as

Michael Gahr as

Joachim Nottke as Radio Announcer (voice)