Martha MayoActingNo biography available.Known For4.0My Little Sister19196.0The President Vanishes1934Fan ClubNo Nerds have favorited Martha Mayo yet — be the first.All fan clubsFrom NerdspinFilmographyActor21934The President VanishesFilmMrs. Delling★ 6.01919My Little SisterFilmThe Sisters' Mother★ 4.0