Mary Lou Harrington (born March 11, 1931) was an American child actress.
My Favorite Wife
Movie • 1940
A Tree Grows in Brooklyn
Movie • 1945
A-Haunting We Will Go
Movie • 1942
H.M. Pulham, Esq.
Movie • 1941
It Comes Up Love
Movie • 1943
The Boy from Stalingrad
Eagle Squadron
The Vicious Circle
Movie • 1948