Mary Pickford
Miss Stella Maris / Unity Blake
Ida Waterman
Lady Eleanor Blount - aka Aunt Julia
Herbert Standing
Sir Oliver Blount
Conway Tearle
John Risca - also spelled John Riska
Josephine Crowell
Aunt Gladys Linden
Marcia Manon
Louisa Risca - also spelled Louise Riska
Lou Conley
The Nurse (uncredited)
Gustav von Seyffertitz
The Surgeon (uncredited)