Générique complet
Old Heidelberg
Wallace Reid
Prince Karl Heinrich
Dorothy Gish
Katie Ruder
KF
Karl Formes
Dr. Juttner
Erich von Stroheim
Lutz
RW
Raymond Wells
Karl Bilz
John McDermott
Von Wendell
JG
James Gibson
Kellerman
FA
Franklin Arbuckle
Fritz Ruder - Katie's Father
MH
Madge Hunt
Frau Hans Ruder - Katie's Aunt
ER
Erich von Ritzau
Prince Rudolf (as Erik von Ritzau)
Kate Toncray
Frau Fritz Ruder - Katie's Mother
Harold Goodwin
Prince Karl - Age 12
Francis Carpenter
Prince Karl - Age 5
