• 
• Philip Bosco
• Andrew Undershaft
  

• 
• Paddy Croft
• Rummy Mitchens
  

• 
• Jon De Vries
• Bill Walker
  

• 
• Rachel Gurney
• Lady Britomart Undershaft
  

• 
• Frank Hamilton
• Peter Shirley
  

• 
• Laurie Kennedy
• Barbara Undershaft
  

• 
• Nicolas Surovy
• Adolphus Cusins
  

• 
• Norman Allen
• Snobby Price
  

• 
• Rand Bridges
• Charles Lomax
  

• 
• Donald Buka
• Morrison
  

• 
• Amanda Carlin
• Jenny Hill
  

• 
• Joan Croydon
• Mrs. Baines
  

• 
• Gina Franz
• Sarah Undershaft
  

• 
• Jamey Sheridan
• Bilton
  

• 
• Nicholas Walker
• Stephen Undershaft
  

• 
• Donald Buka
• Peter Shirley
  

• 
• Dalton Cathey
• Adolphus Cusins
  Stephen Undershaft
  

• 
• Sarah-Jane Gwillim
• Jenny Hill
  Mrs. Baines
  Rummy Mitchens
  

• 
• Jamey Sheridan
• Bill Walker
  Charles Lomax
  Snobby Price
  

• 
• George Bernard Shaw
• Writer
  

• 
• Stephen Porter
• Director
  

• 
• Zack Brown
• Scenic Design
  Costume Design
  

• 
• John McLain
• Lighting Design
  

• 
• Paul Huntley
• Hair and Wig Design
  

• 
• Earl Shendell
• Musical Supervisor
  

• 
• Nicholas Russiyan
• Production Stage Manager
  

• 
• Robert O'Rourke
• Stage Manager
  

• 
• Lynn Kressel
• Casting
  

• 
• Penelope Hirsch
• Literary Advisor
  

• 
• William Conn
• Company Manager
  

• 
• Merle Debuskey
• Circle in the Square Public Relations Director
  

• 
• Leo Stern
• Circle in the Square Press Representative
  

• 
• Circle in the Square
• Producer