Michaela May as Dr. Lena Kalbach

Fritz Karl as Teddy Klein

Anna Schudt as Dr. Nike Reichert

Helmfried von Lüttichau as Dr. Ewald Kästle

Vadim Glowna as Dr. Jobst Grübel

Michael Hanemann as Prof. Ostrowski

Götz Schubert as Charles

Oliver Breite as Johannes 'Hannes' Reichert

Joy Maria Bai as Narantuya

Patrick von Blume as Oscar Grübel

Jule Gartzke as Virginia Grübel

Isolda Dychauk as Clara Reichert

Remo Schulze as Ben Döring

Matthias Scheuring as Dr. Plagge

Christel Niederstenschee as Elvira Muck

Maurice Engst as Emanuel Reichert

Annedore Kleist as Dr. Sidonie Albrecht

Sibylle Nicolai as