Answer :
The characters are :-
Helen Keller
Captain Keller
Annie Sullivan
James Keller
Kate Keller
Aunt Ev
Percy
Viney
Martha
Anagnos
Helen Keller
Captain Keller
Annie Sullivan
James Keller
Kate Keller
Aunt Ev
Percy
Viney
Martha
Anagnos
Helen Keller
Captain Keller
Annie Sullivan
Kate Keller
Aunt Ev
Percy
Viney
Martha
Anagnos
James Keller