Mitchell Lewis. Mitchell Lewis was 38 in Life's Greatest Problem as 'Big Steve Reardon'.
Rubye De Remer. Rubye De Remer was 26 in Life's Greatest Problem as 'Alice Webster'.
Ida Darling. Ida Darling was 38 in Life's Greatest Problem as 'Mrs. Craig'.
Helen Ferguson. Helen Ferguson was 17 in Life's Greatest Problem as 'Miriam Craig'.
Eugene Strong. Eugene Strong was 25 in Life's Greatest Problem as 'Dick Craig'.
Sidney D'Albrook. Sidney D'Albrook was 32 in Life's Greatest Problem as 'An Agitator'.
Gus Alexander. Gus Alexander was 15 in Life's Greatest Problem as 'Little Lefty'.John P. Wade. John P. Wade was 42 in Life's Greatest Problem as 'John Craig'.John Goldsworthy. John Goldsworthy was 34 in Life's Greatest Problem as 'Frank Craig (as John H. Goldsworthy)'.John W. Martin. John W. Martin was >> in Life's Greatest Problem as 'Shipyard Superintendent'.Bernard Randall. Bernard Randall was >> in Life's Greatest Problem as 'Craig's Secretary'.Aubrey Beattie. Aubrey Beattie was >> in Life's Greatest Problem as 'Wilkins'.
J. Stuart Blackton. J. Stuart Blackton was 43 in Life's Greatest Problem as 'Director'Anthony Paul Kelly. Anthony Paul Kelly was >> in Life's Greatest Problem as 'Writer'