Das Rätsel des blutroten Rubins

Floriane Daniel

as

Dr. Ariane

Tatjana Blacher

as

Marlene Planitz

Ulrich Noethen

as

Prof. Planitz

Georg Prang

as

Dr. Lienau

Stefan Jürgens

as

Kommissar

Rolf Hoppe

as

Kellermann

Michael Schill...

as

Kalle