The following people are credited as replacements or additions if they were not credited on opening night.

Maria Cellario	Miss Peake
Richard Council	Tony Cavendish Fanny's son	(May 1796 - ?)
Ellen Fiske	Gwen Cavendish Fanny's granddaughter
Andre Love	Hall boy
Peg Murray	Kitty Dean Fanny's sister-in-law	(Jun 1976 - ?)
Ellis Rabb	Tony Cavendish Fanny's son	(Jan 12, 1976 - ?)
Margot Stevenson	Miss Peake
John C. Vennema	Hall boy
Richard Woods	Herbert Dean Fanny's brother

Understudy: Margot Stevenson (Della, Fanny Cavendish).