Horst Tappert
Stephan Derrick (voice)
Fritz Wepper
Harry Klein (voice)
Gustav Peter Wöhler
Arno Hello (voice)
Wolfgang Stumph
Dr. Zark (voice)
A
Anke Kortemeier
Tina (voice)
Mechthild Großmann
Mrs. Schmutz (voice)
Ralph Morgenstern
Linda (voice)
N
Nathalie Licard
Secret Weapon (voice)
C
Claudia Lössl
Elfriede Mitzenheim (voice)
S
Stefan Gossler
Falk (voice)
J
Jörg Stuttmann
Frank (voice)
R
Ruth Rockenschaub
Mother (voice)
Doris Gallart
Sister Domina (voice)
M
Marina Köhler
Dr. Ingeborg (voice)
G
Gerhard Georg Jilka
Policeman (voice)
Jürgen Drews
Arno Hello in Contest (voice)