Harald Leipnitz

Scotland-Yard-Inspektor Harry Dawson

Uschi Glas

Judy Black

Herbert Fleischmann

Chefinspektor Yardley

Walter Kohut

Nat Fletcher

Rosemarie Fendel

Mary Rogers

Wolfgang Kieling

Heaton

Margot Hielscher

Sybill Conway

Karl-Heinz Vosgerau

Arnold Conway