@Reyn,
Reyn wrote:
Off the top of your head, do you happen to know if she did any other series, before or after, The Beaver show?
Film and TV bio....from Wikipedia:
Filmography
The Argyle Secrets (1948)
Valiant Hombre (1948)
Prejudice (1949)
I Cheated the Law (1949)
Air Hostess (1949)
Shadow on the Wall (1950)
Trial Without Jury (1950)
Pretty Baby (1950)
Three Guys Named Mike (1951)
Inside Straight (1951)
Two-Dollar Bettor (1951)
The Bad and the Beautiful (1952) (uncredited)
Young Man with Ideas (1952)
Woman in the Dark (1952)
The Lady Wants Mink (1953)
The Careless Years (1957)
Airplane! (1980)
Still the Beaver (1983) (TV)
Back to the Beach (1987)
Leave It to Beaver (1997)
Secret Santa (2003) (TV)
[edit]Television
Schlitz Playhouse of Stars (1953–1955)
City Detective episodes "The Corpse on the Carousel" (1953) and "The Glass Thumb" (1954)
Four Star Playhouse (1953–1955)
The Brothers (1956)
Make Room for Daddy (1957)
Leave It to Beaver (1957–1963)
The F.B.I. (1971)
Mork and Mindy (1982)
Amazing Stories (1985)
Jim Henson's Muppet Babies (1984–1990)
The New Leave It to Beaver (1985–1989)
Parker Lewis Can't Lose (1991)
Roseanne (1995)
Mysterious Ways (2000)
My Name Is Earl (2007)