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