After his "The Brady Bunch" (1969) fame he made a success guesting in many TV shows during the late 70s such as "One Day at a Time" (1975), "The Six Million Dollar Man: The Bionic Boy (#4.7)" (1976), "Happy Days" (1974), and "CHiPs" (1977).
As of 2005, he has become the most famous ex-"The Brady Bunch" (1969) actor (having appeared in "The Surreal Life" (2003) and been given his own reality show with his girlfriend, Adrianne Curry, entitled "My Fair Brady" (2005)).
Bears a resemblance to Seth MacFarlane, the creator of "Family Guy" (1999).
Engaged to his longtime girlfriend Adrianne Curry [October, 2005].
He was the "best man" at "The Brady Bunch" (1969) co-star Barry Williams' wedding.
His manager is Phil Viardo.
In 1996, was diagnosed with lifelong ADD (attention deficit disorder).
In January 2011, a gossip website carried a story that Knight was being sued for assault. The story was picked up and repeated by several other gossip websites and a few other media outlets. The original website later retracted the story and apologized when it came to light that it was a different Christopher Knight who was being sued. Knight later lambasted all the parties involved for practicing "lazy journalism.".
Is portrayed by Ricky Ullman in Growing Up Brady (2000) (TV).
Ranked #20 in VH1's list of the "100 Greatest Kid Stars"
Son of actor Edward Knight
Was friends with Tai Babilonia after the 1980 Olympics.
Worked in marketing since 1987.