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