Viola Dana. Viola Dana was 25 in Love in the Dark as 'Mary Duffy'.
Cullen Landis. Cullen Landis was 26 in Love in the Dark as 'Tim O'Brien'.
Arline Pretty. Arline Pretty was 37 in Love in the Dark as 'Mrs. O'Brien'.
Bruce Guerin. Bruce Guerin was 3 in Love in the Dark as ''Red' O'Brien'.
Edward Connelly. Edward Connelly was 62 in Love in the Dark as 'Dr. Horton'.
Margaret Mann. Margaret Mann was 54 in Love in the Dark as 'Mrs. Horton'.
John Harron. John Harron was 19 in Love in the Dark as 'Robert Horton'.
Charles West. Charles West was 36 in Love in the Dark as 'Jimmy Watson'.
Verne Winter. Verne Winter was 12 in Love in the Dark as 'Child'.
Harry Beaumont. Harry Beaumont was 34 in Love in the Dark as 'Director, Producer'John Arnold. John Arnold was 33 in Love in the Dark as 'Director of Photography'J.G. Hawks. J.G. Hawks was 48 in Love in the Dark as 'Scenario Writer'