Suggestions by @marshagray

Spring Byington

as Mrs. Smith in Persuasion (Classic Hollywood Version)

Score: +1

Janet Leigh

as Louisa Musgrove in Persuasion (Classic Hollywood Version)

Score: +1

James Stewart

as Captain Benwick in Persuasion (Classic Hollywood Version)

Score: +1

June Allyson

as Mrs. Clay in Persuasion (Classic Hollywood Version)

Score: +2

Reginald Owen

as Admiral Croft in Persuasion (Classic Hollywood Version)

Score: +1

Mildred Natwick

as Lady Russell in Persuasion (Classic Hollywood Version)

Score: +1

Van Johnson

as Mr. Elliot in Persuasion (Classic Hollywood Version)

Score: +1

Gail Patrick

as Elizabeth Elliot in Persuasion (Classic Hollywood Version)

Score: +1

Miriam Hopkins

as Mary Musgrove in Persuasion (Classic Hollywood Version)

Score: +2

Walter Slezak

as Sir Walter Elliot in Persuasion (Classic Hollywood Version)

Score: +1

Walter Pidgeon

as Captain Frederick Wentworth in Persuasion (Classic Hollywood Version)

Score: +1

Olivia de Havilland

as Anne Elliot in Persuasion (Classic Hollywood Version)

Score: +2