• 
• Arthur Bowyer
• Meyer
  

• 
• Dennis Cleugh
• Personal Lackey
  

• 
• Mary Ellis
• Anna
  

• 
• Ferdinand Gottschalk
• Herr Schmitt
  

• 
• Harold Heaton
• Adjutant Von Stucken
  

• 
• Jerome Lawler
• Vercel
  

• 
• Samuel Rosen
• First Lackey
  

• 
• Henry Stephenson
• The Emperor
  

• 
• Kay Strozzi
• Charlotte
  

• 
• Basil Sydney
• The Crown Prince
  

• 
• C. W. Van Voorhis
• The Equerry
  

• 
• Zoe Akins
• Writer
  

• 
• Ernest Vajda
• Source Material (from the Hungarian)
  

• 
• Lawrence Marston
• Staging
  

• 
• L. Lawrence Weber
• Producer