Ewa Borowik
as Monika (deutsche Sprecherin: Helga Piur)
Hans Lucke
as Dr. Vahlberg
Otmar Richter
as Johannson
Dietmar Richter-Reinick
as Klaus Nipmerow
Alfred Struwe
as Nienhusen
Ingeborg Krabbe
as Frau Nienhusen
Herbert Köfer
as Dr. Goldewin
Günter Schubert
as Buberow
Jürgen Huth
as Ehlers
Karla Runkehl
as Mutter Johansson
Helga Piur
as Renate
Rudolf Ulrich
as ABV (Polizei: Abschnittsbevollmächtigter)
