character - Michael Caine/Erzähler (voice)

character - Altprofessor Vogt

character - Polizeipräsident Siedhoff

character - Herr Augustin

character - Herr Schwarz

character - Redering

character - Kurt Westphal

character - Dieter Goetz

character - Dr. Hase

character - Greulich

character - Franz Hansen

character - Jürgen Hauser

character - Dr. Dornfeld

character - Stephen Winter

character - Richard Solms

character - Dr. Pohl

character - Gangsterboss

character - Narrator

character - Herr Hirschel

character - Rudolf Kellner

character - Harry

character - Voice on TV (voice) (uncredited)

character - self

character - Dr. Faber

character - Klett

character - Dr. Wendel