TV shows (1970-1982) in which Mary Beth McDonough was a regular or semi-regular:
- The Waltons as Erin Walton (1972-1981)
1970-1982 TV show guest appearances for Mary Beth McDonough:
(Episodes with dates prior to 1970 aired as reruns.)
Search for Mary Beth McDonough on the Internet Movie Database
| Original Air Date | Net | Show Name | Episode Name | Character Name |
|---|---|---|---|---|
| January 9, 1982 | ABC | The Love Boat (s5,e12) | Good Neighbors / Captain's Portrait / Familiar Faces | Laura Barber |