Dorothy GishDorothy Gish was 15 in The Perfidy of Mary as 'Rose'.
Mae MarshMae Marsh was 18 in The Perfidy of Mary as 'Mary'.
Walter MillerWalter Miller was 21 in The Perfidy of Mary as 'Rose's Suitor'.
Lionel BarrymoreLionel Barrymore was 34 in The Perfidy of Mary as 'Mary's Father'.
Kate BruceKate Bruce was 53 in The Perfidy of Mary as 'Mary's Mother'.
Henry B. WalthallHenry B. Walthall was 35 in The Perfidy of Mary as 'The Poet'.
Gertrude BambrickGertrude Bambrick was 19 in The Perfidy of Mary as 'Storybook Lover'.
J. Jiquel LanoeJ. Jiquel Lanoe was 37 in The Perfidy of Mary as 'Storybook Lover'.Viola BarryViola Barry was 19 in The Perfidy of Mary as 'Storybook Lover'.W.C. RobinsonW.C. Robinson was 39 in The Perfidy of Mary as 'The Porter'.
Robert HarronRobert Harron was 19 in The Perfidy of Mary as 'Boy Who Gives Directions'.
D.W. GriffithD.W. Griffith was 38 in The Perfidy of Mary as 'Director'