• 
• Stanley Beck
• General Bayan
  

• 
• Scott Cunningham
• Papal Courier
  

• 
• Crystal Field
• Donata
  

• 
• Lou Frizzell
• Marco's Father
  

• 
• James Greene
• A Christian Merchant
  

• 
• Hal Holbrook
• Marco Polo
  

• 
• Virginia Kaye
• A Prostitute
  

• 
• Zohra Lampert
• Princess Kukachin
  

• 
• Harold Scott
• Khan of Persia
  

• 
• David J. Stewart
• Legate of Syria
  

• 
• Michael Strong
• Marco's Uncle
  

• 
• Jack Waltzer
• A Magian Merchant
  

• 
• David Wayne
• Kublai Khan
  

• 
• Eugene O'Neill
• Writer
  

• 
• José Quintero
• Director
  

• 
• David Hays
• Scenic Design
  Lighting Design
  

• 
• Beni Montresor
• Costume Design
  

• 
• Doris Schwerin
• Incidental Music
  Music Arrangements
  

• 
• La Noue Davenport
• Music Arrangements
  

• 
• Frederic de Wilde
• Production Stage Manager
  

• 
• Robert Downing
• Production Stage Manager
  

• 
• Howard Fischer
• Stage Manager
  

• 
• Frank Hamilton
• Stage Manager
  

• 
• James Walsh
• Company Manager
  

• 
• Barry Hyams
• General Press Representative
  

• 
• Lincoln Center Theater
• Producer
  

• 
• Robert Whitehead
• Repertory Theater of Lincoln Center Director
  

• 
• Elia Kazan
• Repertory Theater of Lincoln Center Director