
Acting
From Wikipedia, the free encyclopedia:
Mary Treen (born Mary Louise Summers, March 27, 1907 – July 20, 1989) was an American film and television actress, a familiar face who brought levity to the screen. A minor actress for much of her career, she managed to secure a plain, unassuming niche for herself in the Hollywood of the 1940s, 1950s, and 1960s.
Early years
She was born in St. Louis, Missouri, the daughter of attorney Don. C. Summers and actress Helene Sullivan Summers. In 1908, when Mary Louise was 11 months old, her mother sued her father for divorce on the grounds that he failed to …

James Stewart: A Wonderful Life
as Self (archive footage)

Wait Till Your Mother Gets Home
as Mrs. Olsen

Goodbye, Franklin High
as Teacher

The Strongest Man in the World
as Mercedes

Paradise, Hawaiian Style
as Mrs. Belden

Fun in Acapulco
as Mrs. Stevers (uncredited)

Who's Minding the Store?
as Mattress Customer

Girls! Girls! Girls!
as Mrs. Figgot

Bachelor in Paradise
as Mrs. Bruce Freedman (uncredited)

The Errand Boy
as Commissary Cashier

The Love Boat
as Sister #2 · 1 ep.

Happy Days
as Miss Prism · 1 ep.

Love, American Style
as Clerk · 1 ep.

The Bill Cosby Show
as Mrs. Drucker · 1 ep.

Here's Lucy
as Mary Winters · 1 ep.

Green Acres
as Telephone Operator · 1 ep.

Please Don't Eat the Daisies
as Mabel · 1 ep.

Gomer Pyle, U.S.M.C.
as Woman #1 · 1 ep.

Hazel
as Nurse · 1 ep.
The Joey Bishop Show
as Hilda · 123 ep.
Rock-a-Bye Baby
1958