Christopher Anton Knight (born November 7, 1957) is an actor and businessman. He is a 1975 graduate of El Camino Real High School, in Woodland Hills, CA, where he was a member of the varsity soccer and track teams. Knight began acting when quite young, appearing in his first television role (an episode of Mannix) in 1967. He was cast as Peter, the middle boy in The Brady Bunch, a couple of years later, cementing his fame with a generation of TV viewers. The show ended in 1974, but Knight continued to portray Peter in spin-offs and specials. This included a cartoon (The Brady Kids), a variety show (The Brady Bunch Hour), and several TV films. Knight also had a cameo role in 1995’s The Brady Bunch Movie (although as a different character). Non-Brady work has included guest appearances on Happy Days, CHiPs, That ‘70s Show, and CSI: Crime Scene Investigation as well as roles in The Doom Generation (1995) and Dickie Roberts: Former Child Star (2003). Apart from acting, Knight has had a successful career as a businessman in the computer industry. He co-founded Visual Software in 1991, founded Kidwise Learningware in 1995, and sold Eskape Labs (a company he founded in 1998) in 2000. From 2005 to 2008, Knight starred as himself in the reality series My Fair Brady.
Source: Wikipedia