- as Christine Steffen / Marlene Wenninger
- as Rosa Steffen
- as Roland Wenninger
- as Bettina Wilke
- as Alexander Bachmann
- as Georg Weiss
- as Steven Williams
- as Regina Feldmann
- as Hannes Richter
- as Richard Steffen
- as Elisabeth Steffen
- as Lilia Steffen
- as Doris Wenninger
- as Wilhelm Wenninger
- as Rosa Steffen (jung)
- as Roland Wenninger (jung)
- as Sönke Rappolt
- as Nadja Brucker
- as Ulrich Krug
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