Wallace ReidWallace Reid was 31 in Thirty Days as 'John Floyd'.
Wanda HawleyWanda Hawley was 27 in Thirty Days as 'Lucille Ledyard'.
Charles OgleCharles Ogle was 57 in Thirty Days as 'Judge Hooker'.
Cyril ChadwickCyril Chadwick was 43 in Thirty Days as 'Huntley Palmer'.
Herschel MayallHerschel Mayall was 59 in Thirty Days as 'Giacomo Polenta'.
Helen DunbarHelen Dunbar was 59 in Thirty Days as 'Mrs. Floyd'.
Carmen PhillipsCarmen Phillips was 27 in Thirty Days as 'Carlotta'.
Kalla PashaKalla Pasha was 43 in Thirty Days as 'Warden'.
Robert BrowerRobert Brower was 72 in Thirty Days as 'Professor Huxley'.
James CruzeJames Cruze was 38 in Thirty Days as 'Director'
Walter WoodsWalter Woods was 41 in Thirty Days as 'Adaptation'Augustus E. ThomasAugustus E. Thomas was 65 in Thirty Days as 'Theatre Play'