Jack O'Neill

Stargate SG-1 character

About Jack

Jack O'Neill is a fictional character from the TV series Stargate SG-1, portrayed by Richard Dean Anderson. He is a former USAF colonel turned SG-1 team member, known for his no-nonsense attitude and expertise in alien technologies.

Associated Podcasts

Window of Opportunity - A Stargate Rewatch Podcast

Guest

Key Topics

tv film reviews

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Recent Appearances

Stargate Atlantis - The Return, Part 2

Window of Opportunity - A Stargate Rewatch Podcast•Aug 27, 2026•39:29•guest