Horst Tappert

Stephan Derrick (voice)

Fritz Wepper

Harry Klein (voice)

Gustav Peter Wöhler

Arno Hello (voice)

Wolfgang Stumph

Dr. Zark (voice)

Mechthild Großmann

Mrs. Schmutz (voice)

Ralph Morgenstern

Linda (voice)

Doris Gallart

Sister Domina (voice)

Jürgen Drews

Arno Hello in Contest (voice)