• 
• Pamela Brown
• My Lady Fidget
  

• 
• Julie Harris
• Mrs. Margery Pinchwife
  

• 
• Laurence Harvey
• Mr. Horner
  

• 
• Ludi Claire
• Mrs. Dainty Fidget
  

• 
• Colleen Dewhurst
• Mrs. Squeamish
  

• 
• Peter Donat
• Mr. Dorilant
  

• 
• Richard Easton
• Mr. Harcourt
  

Replacement

• 
• John Moffatt
• Mr. Sparkish
  

• 
• Maureen Quinney
• Miss Alithea
  

• 
• Ernest Thesiger
• Sir Jasper Fidget
  

• 
• Paul Whitsun-Jones
• Mr. Pinchwife
  

• 
• Joan Hovis
• Lucy
  

• 
• Cynthia Latham
• Old Lady Squeamish
  

• 
• George Tyne
• A Quack
  

• 
• David Vaughan
• Parson
  

• 
• Willie Wade
• Boy
  

• 
• Morris Stonzek
• Musical Personnel Manager
  

• 
• John Cooke
• Pianist
  

• 
• William Wycherley
• Writer
  

• 
• George Devine
• Director
  

• 
• Motley
• Scenic Design
  Costume Design
  Production Supervisor
  

• 
• Tom Eastwood
• Incidental Music
  

• 
• Howard Whitfield
• Production Stage Manager
  

• 
• Fred Baker
• Stage Manager
  

• 
• Bill Penn
• Assistant Stage Manager
  

• 
• Victor Samrock
• General Manager
  

• 
• Leonard Field
• Company Manager
  

• 
• William Fields
• Press Representative
  

• 
• Walter Alford
• Press Associate
  

• 
• Reginald Denenholz
• Press Associate
  

• 
• Mae Lyons
• Press Assistant
  

• 
• John L. Toohey
• Press Associate
  

• 
• The Playwrights' Company
• Producer
  

• 
• Malcolm Wells
• Producer
  

• 
• Daniel Blum
• Producer
  

• 
• Don LaSusa
• Associate Producer