Film Hale moved to
Hollywood in 1943, and under contract to
RKO Radio Pictures, made her first screen appearance (uncredited) in ''
Gildersleeve's Bad Day. Hale had leading roles in RKO features including West of the Pecos (1945) with Robert Mitchum in his second star vehicle, Lady Luck'' (1946) — opposite
Robert Young in what she described as her first "full stardom" and "her fifth A picture" — that a further 29 movies were produced until 1995. Hale continued her role as Della in the four telefilms produced after Burr's death in 1993, subtitled
A Perry Mason Mystery (and starring
Paul Sorvino as Anthony Caruso in the first film and
Hal Holbrook as "Wild" Bill McKenzie in the remaining three). Hale is thus the only actor to be featured in all 30 films. Hale's son
William Katt played detective Paul Drake, Jr., alongside Hale in nine of the
Perry Mason TV movies from 1985 to 1988. Hale in turn guest-starred on Katt's series,
The Greatest American Hero in which Katt played the title role, aka Ralph Hinkley; Hale played Hinkley's mother in the 1982 episode, "Who's Woo in America". She also played his mother in the 1978 movie
Big Wednesday. Hale guest-starred in "
Murder Impromptu", a 1971 episode of
Ironside, Burr's first post-
Perry Mason series. Her last on-screen appearance was a TV biographical documentary about Burr that aired in 2000.
Radio Hale's activity in radio was limited; she appeared in one episode each of
Voice of the Army (1947),
Lux Radio Theatre (1950), and
Proudly We Hail (syndicated), as well as five episodes of
Family Theater (1950–1954). ==Spokeswoman==