• 
• Frank Finlay
• Domenico Soriano
  

• 
• Joan Plowright
• Filumena Marturano
  

• 
• Franco Zeffirelli
• An Original Production
  

• 
• Eduardo De Filippo
• Writer
  

• 
• Willis Hall
• English Version
  

• 
• Keith Waterhouse
• English Version
  

• 
• Laurence Olivier
• Director
  

• 
• Raimonda Gaetani
• Scenic Design
  Costume Design
  

• 
• Bobby Abbott
• Hair Design
  

• 
• Larry Forde
• Assistant Director
  Production Stage Manager
  

• 
• Robert Rigamonti
• Stage Manager
  

• 
• Dorie DonVito
• Assistant Stage Manager
  

• 
• Edith Skinner
• Speech Consultant
  

• 
• Julie Hughes
• Casting
  

• 
• Barry Moss
• Casting
  

• 
• Theatre Now, Inc.
• General Manager
  

• 
• Edward H. Davis
• General Manager
  

• 
• Norman E. Rothstein
• General Manager
  

• 
• Ralph Roseman
• General Manager
  

• 
• Charlotte W. Wilcox
• Associate General Manager
  

• 
• Terence Erkkila
• Company Manager
  

• 
• Seymour Krawitz
• General Press Representative
  

• 
• Patricia Krawitz
• Press Representative
  

• 
• Scott H. Mauro
• Press Assistant
  

• 
• Serino, Coyne & Nappi
• Advertising
  

• 
• Martha Swope
• Photographer
  

• 
• Danny O'Donovan
• Producer
  

• 
• Helen Montagu
• Producer
  

• 
• Mecca Productions
• Produced In Association With