★ 7.9 
Acting
Christopher Knight
Christopher Knight is best known for That '70s Show, CSI: Crime Scene Investigation, Happy Days and The Bionic Woman. Christopher Knight was born on November 7, 1957. Christopher Knight is 68 years old (born November 7, 1957).
- Born
- November 7, 1957 (68 years old)
- Place of birth
- Manhattan, New York City, New York, USA
Known for
Filmography
- 2025TV We Love
- 2019The Masked SingerSelf
- 2016Hollywood Medium with Tyler HenrySelf - Guest
- 2009Watch What Happens Live with Andy CohenSelf - Guest
- 2009Celebrity Ghost StoriesSelf
- 2008Celebrity Family FeudSelf
- 2007DirtSelf
- 2006The Greg Behrendt Show
- 2006Rachael Ray
- 2006Junk BrothersCreator
- 2005My Fair Brady
- 2003The Surreal LifeSelf
- 2003E!'s 101Self
- 2002Less than PerfectWaiter
- 2000CSI: Crime Scene InvestigationPastor
- 1998That '70s ShowJosh
- 1997The ViewSelf
- 1996E! True Hollywood Story
- 1994New York Undercover
- 1990The BradysPeter Brady
- 1988Day by DayPeter
- 1983Masquerade
- 1981The Brady BridesPeter Brady
- 1979Joe's WorldSteve Wabash
- 1977CHiPs
- 1977The Brady Bunch HourPeter Brady
- 1976The Bionic Woman
- 1976Donny & MarieSelf
- 1975One Day at a Time
- 1974Happy Days
- 1972The Brady KidsPeter Brady (voice)
- 1972The ABC Saturday Superstar MoviePeter Brady
- 1972ABC Afterschool SpecialJoe
- 1969The Brady BunchPeter Brady
- 1967Mannix
- 1964Another WorldLeigh Hobson
- 1961The Mike Douglas ShowSelf
- 1955GunsmokeBoy
Frequently asked questions
What movies and shows has Christopher Knight been in?
Christopher Knight is best known for That '70s Show, CSI: Crime Scene Investigation, Happy Days and The Bionic Woman.
When was Christopher Knight born?
Christopher Knight was born on November 7, 1957. (Manhattan, New York City, New York, USA)
How old is Christopher Knight?
Christopher Knight is 68 years old (born November 7, 1957).
Updated: November 5, 2026 ·