
She appeared in the films "This Woman Is Mine," "Keep 'em Flying" and "Behind the Eight Ball" between 1941 and 1942, then returned to the stage, where she was praised for her Broadway performances in the 1946 revival of "Showboat."
She was nominated for a Tony Award for her role in the Broadway show "Do I Hear a Waltz?" in 1965.
In 1979, she took over the Mama Carlson role that Sylvia Sidney had originated on "WKRP in Cincinnati" a year earlier. Bruce kept the recurring role through the series' return in the '90s.
Her other TV credits included "Doogie Howser, M.D.," "The Golden Girls," "The Twilight Zone," "Diff'rent Strokes," "Party of Five" and "Knots Landing."