A young woman pharmacist, Eva, is very friendly with a children's doctor, Dr. Fröhlich. Eva's small nephew Peter lives with her and she is often thought to be his mother. A number of amusing and more serious misunderstandings arise from this situation...
Roy Black
as Kinderarzt Dr. Fröhlich
Georg Thomalla
as Dr. Guido Zwiesel
Heidi Hansen
as Eva Holm
Ralf Wolter
as Notar Fritz Pfeiffer
Ruth Stephan
as Josefa
Hansi Kraus
as Hansi Bichler
Heinz Reincke
as Max
Eddi Arent
as Moritz Morris
Rainer Basedow
as Mathis
Ernst H. Hilbich
as Mr. Knäblein
Erni Mangold
as Thussy Zwiesel
Gretl Schörg
as Mrs. Zumbusch
