- Stage: Appeared (as "Rizzo") in "Grease" on Broadway, 1994.
- Album: Country/western album, "When You Get a Little Lonely", 1995.
- TV commercial: Kool-Aid drink mix, mid-1960s.
- Stage: Appeared in "The Women", 2005.
- Music video: Appears in Brad Paisley's "Online" (2007). The video is directed by and co-stars Jason Alexander. It also features William Shatner, Estelle Harris, Taylor Swift, Kellie Pickler, and Patrick Warburton.
- Autobiography: Here's the Story - Surviving Marcia Brady & finding my true voice Published Oct 2008
- (1970) TV commercial for Mattel Living Barbie doll - Actress (United States)
- (2015) Contestant on "I'm a Celebrity, get me out of here". Ten Network Australia.
- (c. 1965) TV Commercial for Pillsbury Chocolate Chip Cookie dough featuring Poppin' Fresh, the doughboy. The commercial originally aired in black and white, but later also aired in color.