Mary Lou Harrington (born March 11, 1931) was an American child actress.
It Comes Up Love
(Constance Peabody)
The Boy from Stalingrad
(Nadya)
My Favorite Wife
(Chinch Arden)
Eagle Squadron
(Child)
A Tree Grows in Brooklyn
(Girl (uncredited))
H.M. Pulham, Esq.
(Gladys Pulham, Age 11 (uncredited))
A-Haunting We Will Go
(Dante's Young Admirer (uncredited))
The Vicious Circle
(Anna Tamashy)