
Actor
Born April 7, 1892 in Saint Louis, Missouri, USA
From Wikipedia Rosemary Theby (April 8, 1892 – November 10, 1973) was an American film actress. She appeared in some 250 films between 1911 and 1940.

One Million B.C.
Shell Person

Undercover Doctor
Guest (uncredited)

You Can't Take It with You
Woman (uncredited)

Walter Wanger's Vogues of 1938
Wife

The Devil Is Driving
Matron (uncredited)

Make Way for Tomorrow
Nightclub Patron (uncredited)

Our Relations
Pirate's Club Customer (uncredited)

His Brother's Wife
Minor Role (uncredited)

Yours for the Asking
Woman (uncredited)

San Francisco
Earthquake Survivor (uncredited)

One Rainy Afternoon
Bit Role (uncredited)

Neighborhood House
(uncredited)

Man on the Flying Trapeze
Helpful Passerby (uncredited)

The Drunkard
Mrs. Jackson

Wings in the Dark
Rockwell's Secretary (uncredited)

The Fatal Glass of Beer
Ma Snavely

Who's Who in the Zoo
Mother

Ten Nights in a Bar-room
Sarah Morgan

Midnight Daddies
Mrs. Wilbur Louder

Sugar Plum Papa
Princess Olga

Scotch
Aunt Rose

The Peacock Fan
Mrs. Rossmore

Montmartre Rose

Trial Marriage
Mrs. Geoorge Bannister, 4th

The Chinatown Mystery

The Port of Missing Girls
School Matron

The Second 100 Years
Dinner Guest (uncredited)

The Truthful Sex
Jennie

Wreckage
Margot

Fifth Avenue Models
Mrs. Van Groot

One Year to Live
Lolette

The Re-Creation of Brian Kent
Mrs. Kent

As Man Desires
Evelyn Beaudine

So Big
Paula Storm

Secrets of the Night
Margaret Knowles

The Red Lily
Nana

A Son of the Sahara
Rayma

Pagan Passions
Dreka Langley

Long Live the King
Countess Olga

In Search of a Thrill
Jeanne

The Eagle's Feather
Mrs. Trent

Tea- With a Kick!
Aunt Pearl

Mary of the Movies
Rosemary Theby (uncredited)

The Girl of the Golden West
Nina Micheltorena

Slander the Woman
Madame Redoux

Your Friend and Mine
Mrs. Beatrice Mason

Lost and Found on a South Sea Island
Madge

The Eternal Flame
Madame de Serizy

Rich Men's Wives
Mrs. Lindley-Blair

More to Be Pitied Than Scorned
Josephine Clifford

I Am the Law
Mrs. Georges Mordeaux

Yellow Men and Gold
Carmen

Fightin' Mad
Nita de Garma

The Last Trail
Chiquita

Across the Divide
Rosa [O'Flynn]

Shame
The Weaver of Dreams

Good Women
Katherine Brinkley

A Connecticut Yankee in King Arthur's Court
Queen Morgan le Fay

Partners of Fate
Frances Lloyd

Unseen Forces
Winifred

Kismet
Kut-al-Kulub

The Little Grey Mouse
Hedda Kossiter

Married to Order
Rose

Whispering Devils
Audrey Lesden

A Splendid Hazard
Hedda Gobert

Rio Grande
Maria Inez

The Butterfly Man
Mrs. Fielding

Terror Island
Stella Mourdant

The Mystery Of 13
Marian Green

Yvonne from Paris
Cecile

Upstairs and Down
Betty Chesterton

The Hushed Hour
Daisy Appleton

The Amateur Adventuress
Flossie

When a Woman Strikes

Peggy Does Her Darndest
Eleanor Ensloe

Faith
Charity Garvice

The Silent Mystery
Priestess Kah

Unexpected Places
Cherie

Boston Blackie's Little Pal
Mrs. Wilmerding

The Great Love
Miss Corintee

Bright and Early
His Daughter

The Winged Mystery
Shirley Wayne

His Strenuous Visit

The Chalk Line
Mrs. Love

Cocaine Traffic; Or, The Drug Terror
May

The Web
Beatrice Esmond

The Little Minister

The Reincarnation of Karma
Quinetrea

The Mills of the Gods
Giulia

As You Like It
Celia

Rock of Ages

The Illumination
Ruth, Giuseppe's Fiancé

Mr. Bolter's Infatuation