The title alludes to the popular 1925 song I Lost My Heart in Heidelberg composed by Fred Raymond with lyrics by Fritz Löhner-Beda and Ernst Neubach. The film taps into the nostalgic reputation of Old Heidelberg.
Emil Höfer
Pastor Schönhoff
Gertrud de Lalsky
Sophie
Werner Fuetterer
Rudolf
Mary Parker
Charolotte
Sylvester Bauriedl
Fritz Merkelbach
Harry Halm
Alex Winkler
Karl Platen
Georg Schröder
Dorothea Wieck
Klärchen
Viktor Gehring
Engineer Frank
Carla Färber
Trude
I.W. Lautsch
Bornschläger
Maria Meyerhofer
Josef Eichheim
Master tailor Stenglein
Else Kündinger
Frau Heuberger-Schönemann
Georg Irmer
Arthur Bergen
Director
Max Ferner
Writer
Hans May
Sound
Franz Koch
Cinematography
