The Million Dollar Mystery

Florence La Badie

Florence Gray Hargreave

Marguerite Snow

Countess Olga Petroff

詹姆斯·克鲁兹

Jim Norton - Newspaper Reporter

Frank Farrington

Braine - a Conspirator

西德尼·布雷西

Jones - Hargreave's Butler / Stanley Hargreave

Alfred Norton

Stanley Hargreave - the Millionaire

Lila Chester

Susan Farlow - Florence's Companion

Creighton Hale

Gang Member

Shep the Dog

Mitchell Lewis

Gang Leader

Donald Gallaher