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))
A-Haunting We Will Go
(Dante's Young Admirer (uncredited))
The Vicious Circle
(Anna Tamashy)
H.M. Pulham, Esq.
(Gladys Pulham, Age 11 (uncredited))