A woman, with the aid of her police officer sweetheart, endeavors to uncover the prostitution ring that has kidnapped her sister, and the philanthropist who secretly runs it.
Mary Barton
Lorna Barton
Isaac Barton
Officer Larry Burke
William Trubus
Mrs. Trubus
Alice Trubus
Bill Bradshaw
The go-between
Procurer
Mr. Smith
Emigrant girl
Emigrant girl's brother