★ 8.3 
Acting
John Mann
John Mann is best known for Supernatural, Smallville, Stargate SG-1 and Battlestar Galactica. John Mann was born on September 18, 1962. John Mann died on November 20, 2019 at the age of 57.
- Born
- September 18, 1962
- Place of birth
- Calgary, Alberta, Canada
- Died
- November 20, 2019 (57 years old)
Known for
Filmography
- —Black SashNeil
- 2013The Last LegSelf
- 2007Bionic WomanDrug Dealer
- 2007Blood TiesAstaroth
- 2006Whistler
- 2006Intelligence
- 2005SupernaturalSkinwalker #1
- 2004Battlestar GalacticaLinden
- 2003Tru CallingHank Timmons
- 2002HauntedSimon Dunn
- 2002The Dead ZoneFitz
- 2001SmallvilleLachlan Luthor
- 2001Strange FrequencyDaryl Trent
- 2000Dark AngelBritish Eddy
- 1998Da Vinci's Inquest
- 1997Stargate SG-1Luthor
- 1996MillenniumDetective Krebbs
- 1996The SentinelMan #1
Frequently asked questions
What movies and shows has John Mann been in?
John Mann is best known for Supernatural, Smallville, Stargate SG-1 and Battlestar Galactica.
When was John Mann born?
John Mann was born on September 18, 1962. (Calgary, Alberta, Canada)
How old is John Mann?
John Mann died on November 20, 2019 at the age of 57.
Updated: October 25, 2026 ·