Quiz

Dropped out of acting because she was sick and tired of acting, wanted to have an average life, and one thing she pursued was going to school to learn how to style hair.

Announced her retirement from acting in 2001.

In January 2012, McNichol told People Magazine that she is a lesbian, and that she has lived with a romantic partner named Martie Allen since the early 1990s. McNichol said that she finally chose to come out of the closet to "try to help kids who are being bullied.".

Was considered for a role in Che botte se incontri gli 'Orsi' (1976), but lost it to Academy Award winner Tatum O'Neal.

Turned down the Jodie Foster role in Taxi Driver (1976).

Taught acting at a private school in Los Angeles. (2001)

McNichol's role in the ABC Afterschool Specials (1972), The Pinballs (1977), was to advertise and promote the Halter Top fashions. She wore her personally designed halter tops on the show.

Turned down the Brooke Shields role in Pretty Baby (1978), due to conflicts with In casa Lawrence (1976) producer Aaron Spelling.

Ranked #49 in VH1's list of the "100 Greatest Kid Stars"

Younger brother of Jimmy McNichol.

Her maternal grandfather was of Lebanese descent. Her other ancestry includes Scottish, Walloon-Belgian, German, and English.

Longtime friends with Elisabeth Brooks and Kari Michaelsen.