"Dr. Klein" is a medical and family TV series, which moves between great emotion and humor. Valerie Klein is 1,32 meter tall and the only doctor in the children's hospital, who meets the small patients at eye level. There are many conflicts to solve both at work and at home with her family.

• Christine Urspruch
• Simon Licht
• Martina Eitner-Acheampong
• Karl Kranzkowski
• Elisabeth von Koch
• Leander Lichti
• Renan Demirkan
• Clelia Sarto