Betty Garde was a multifaceted and talented actress who embarked on a show business career after winning a playwriting competition at her high school. In 1922, she joined the prestigious Actor's Equity organization and swiftly established herself as a renowned performer on the stage in Boston and Philadelphia, ultimately making her Broadway debut in 1925. Initially, she was particularly acclaimed for her comedic abilities, often receiving rave reviews from critics.
During the 1930s and 1940s, Garde became a prolific radio actress, while simultaneously maintaining a thriving career in the theatre. Her impressive repertoire included voice acting, producing, and directing her own drama series on CBS, titled "Another Chance". She also starred in and directed the soap opera "My Son and I" in 1939. Furthermore, she made appearances on Eddie Cantor's show, in specials for Orson Welles, and in the radio anthology series "Theater Guild on the Air".
Her film and television roles became more frequent from the late 1940s. She delivered a standout performance as Wanda Skutnik, the pivotal witness who wrongly sends innocent Richard Conte to jail in the gripping drama "Call Northside 777" (1948). Another notable role was her portrayal of Kitty Stark, a prison inmate, in the minor film noir "Caged" (1950). Her most iconic role was as Aunt Eller in the original Broadway production of "Oklahoma!" (1943). Among her numerous guest-starring roles on television, her standout performance was as Lois Nettleton's overwrought landlady, Mrs. Bronson, in the seminal "The Twilight Zone" (1959) episode "The Midnight Sun".