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

Assistant Stage Mgr: George Thorr, Maury McGee.

R. G. Armstrong	Captain Keller
Mary Bell	Aunt Ev
Dale Ellen Bethea	Martha
Clarice Blackburn	Kate Keller
Clifford Cothren	Doctor
Candace Culkin	Child
Jack Hollander	Anagnos
	Doctor
Karen Lee	Child
	Helen Keller
Geoffrey Lumb	Captain Keller
Suzanne Pleshette	Annie Sullivan

Understudies: Clifford Cothren (Anagnos), Candace Culkin (Helen Keller), Jack Hollander (Anagnos, Captain Keller), Ruth Hope (Aunt Ev), Tresa Hughes (Annie Sullivan), Karen Lee (Helen Keller), Bronia Stefan (Annie Sullivan).