Colleen Moore. Colleen Moore was 24 in Through the Dark as 'Mary McGinn'.Forrest Stanley. Forrest Stanley was 34 in Through the Dark as 'Boston Blackie'.Margaret Seddon. Margaret Seddon was 51 in Through the Dark as 'Mother McGinn'.Hobart Bosworth. Hobart Bosworth was 56 in Through the Dark as 'Warden'.George Cooper. George Cooper was 31 in Through the Dark as 'Travel'.Eddie Phillips. Eddie Phillips was 24 in Through the Dark as 'The 'Glad Rag' Kid'.Wade Boteler. Wade Boteler was 35 in Through the Dark as 'Detective O'Leary'.Tom Bates. Tom Bates was 60 in Through the Dark as 'Sandy'.Carmelita Geraghty. Carmelita Geraghty was 22 in Through the Dark as 'Ethel Grayson'.Maxine Elliott Hicks. Maxine Elliott Hicks was 19 in Through the Dark George W. Hill. George W. Hill was 28 in Through the Dark as 'Director'L. William O'Connell. L. William O'Connell was 33 in Through the Dark as 'Director of Photography'Allen G. Siegler. Allen G. Siegler was 31 in Through the Dark as 'Director of Photography'Frances Marion. Frances Marion was 35 in Through the Dark as 'Writer'Joseph Urban. Joseph Urban was 51 in Through the Dark as 'Set Decoration'