Mackenzie Phillips

In 2009, Philips’ sister, Mackenzie, alleged that she had a sexual relationship with their father, John Phillips of The Mamas & the Papas.
The actress says family members blame her for the relationship.
'I remember thinking as a little child, 'Something is severely wrong with me.'
The actress says she had a 10-year affair with her father.
Looking back, the former child star says she was "a little naĂŻve."
"It was sort of a runaway train that I had no power of stopping."
Harrington was best known for playing Dwayne Schneider, the cocky handyman on the long-running sitcom "One Day at a Time."