Claus Holm

as Le Doktor Müller " Kartoffeln und Muskatnuss "

as Doctor

as Dr. Walter Rhode

as Dr. Walter Rhodes

as Opa Gast

as Glenn Powers

as Police Commissioner Axel Kersten

as Dr. Jeckyll

as Hasso Sigbjörnson (archive footage)

as Inspektor Frazer

as Dr. Walter Rhode

as Oberleutnant

as Pieter, sein Sohn

as Dr. Herbert Blohm

as Commissioner Weber

as Karl Lorenz, Kriminal-Anwärter

as Jochen Böhlig

as Dr. Werner Ruettgen

as Butt Lancaster

as Franzl