Germany in the 1920s. Martha Dehnert is a petite young girl nicknamed Krümel and grows up in a working-class family in Potsdam. Despite difficult times, she is passionate about her ideals.

Season 1
7 eps
Dorothea Meißner
Martha 'Krümel' Dehnert

Jaecki Schwarz
Otto Dehnert

Dieter Montag
Albert 'Ali' Semrau

Eberhard Mellies
Hermann Dehnert

Uta Schorn
Elsa

Rolf Hoppe
Baron von Parchwitz

Martin Flörchinger
Großvater Hanke

Klaus-Peter Thiele
Richard
Gunter Sonneson
Willi Raetsch
Ralph Borgwardt
Raetsch

Madeleine Lierck
Anni
Barbara Dubinsky
Emmi
Ruth Glöss
Rike Dehnert

Juliane Korén
Ella Kalkowski
Frank Ciazynski
Franz Kelch