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.
1930
as Johann Markurell
1929
as Gert von Lingen
1928
1925
as Michael Caviol as a child
1924
as Tonio, Teresas bror
1924
as Carlos, young
1923
as George Rogers (as child)
1923
as Helle, Anne's brother
1923
as Achille, Son of Paganini
1922
as David Copperfield som barn
1922
as Pip as a child
1920
1919
as Genia, Wera's eldest son