Known for his ethereal, almost doll-like appearance, Herzberg made his breakthrough as an actor in 1922's David Copperfield directed by Danish director A.W. Sandberg – who went on to cast him in five more of his pictures.
★7.3Die Benefiz-Vorstellung der vier Teufel
1920
★8.0Don Carlos und Elisabeth
Carlos, young
1924
★7.0Den sidste Dans
George Rogers (as child)
1923
★9.0Kan Kvinder fejle?
Tonio, Teresas bror
1924
Lasse Månsson fra Skaane
Helle, Anne's brother
1923
★9.0David Copperfield
David Copperfield som barn
1922
★7.5Die Prinzessin und der Geiger
Michael Caviol as a child
1925
★9.0Die Siebzehnjährigen
Gert von Lingen
1929
Pogrom
Genia, Wera's eldest son
1919
★7.0Paganini
Achille, Son of Paganini
1923
★7.0Store forventninger
Pip as a child
1922
★8.0Väter und Söhne
Johann Markurell
1930
★10.0Der Halunkengeiger
1922
