Richard Dean Anderson

• RD Anderson in the Stargate Wiki
• Character Bio: Lt. Gen. Jack O’Neill
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Convention/Appearance Schedule at Stargate Actor Appearances

RICHARD DEAN ANDERSON starred in Stargate SG-1 as Jack O’Neill, the leader of the legendary SG-1 who started out as Colonel and was promoted all the way up to Lt. General and commander of Homeworld Security which oversees the Stargate Program. Anderson was a regular cast member on SG-1 for its first eight seasons and then became a special guest star throughout the remainder of the show’s television incarnation. He’s reprised his role in the SG-1 movies, Stargate Atlantis, and Stargate Universe.

Beyond Jack O’Neill

These are the roles that Richard Dean Anderson has had since he became Col. Jack O’Neill, the most recent on top.