• 
• Colleen Dewhurst
• Christine Mannon
  

• 
• Stephen McHattie
• Orin Mannon
  

• 
• Alan Mixon
• Capt. Adam Brant
  

• 
• Pamela Payton-Wright
• Lavinia Mannon
  

• 
• Donald Davis
• Brigadier Gen. Ezra Mannon
  

• 
• Jocelyn Brando
• Emma Borden
  Minnie
  Servant of the Mannon household
  

• 
• Eileen Burns
• Louisa Ames
  Mrs. Hills
  Servant of the Mannon household
  

• 
• William Bush
• Abner Small
  Everett Hills
  Servant of the Mannon household
  

• 
• William Hickey
• Seth Beckwith
  

• 
• Daniel Keyes
• Dr. Joseph Blake
  Joe Silva
  Servant of the Mannon household
  

• 
• Lisa Richards
• Hazel Niles
  

• 
• John Ridge
• Chantyman
  Ira Mackel
  Servant of the Mannon household
  

• 
• Hansford Rowe
• Amos Ames
  Josiah Borden
  Servant of the Mannon household
  

• 
• Jack Ryland
• Capt. Peter Niles
  

• 
• Eugene O'Neill
• Writer
  

• 
• Theodore Mann
• Director
  

• 
• Marsha L. Eck
• Scenic Design
  

• 
• Noel Taylor
• Costume Design
  

• 
• Jules Fisher
• Lighting Design
  

• 
• Linda Howes
• Production Associate
  

• 
• Jonathan Sand
• Production Assistant
  

• 
• Randy Warren
• Production Assistant
  

• 
• Randall Brooks
• Production Stage Manager
  

• 
• Charles Roden
• Stage Manager
  

• 
• William Conn
• Company Manager
  

• 
• Merle Debuskey
• General Press Representative
  

• 
• Leo Stern
• Press Representative
  

• 
• Don Josephson
• Advertising
  

• 
• The Blaine Thompson Agency
• Advertising
  

• 
• Circle in the Square
• Producer