Ramon Novarro
Prince Karl Heinrich
Norma Shearer
Kathi
Jean Hersholt
Dr. Jüttner
Gustav von Seyffertitz
King Karl VII
Philippe De Lacy
Heir Apparent
Edgar Norton
Lutz
Bobbie Mack
Kellermann
Edward Connelly
Court Marshal
Otis Harlan
Old Ruder
John S. Peters
Student
George K. Arthur
Drunk Student (uncredited)
Lionel Belmore
Stout Student (uncredited)
Robert Brower
Minister to the King (uncredited)
Edythe Chapman
Young Karl's Nanny (uncredited)