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Gardner, Sarah / Osiris
Archaeologist / Goa'uld System Lord
Osiris was previously in a male host but he and his queen Isis were imprisoned on Earth in stasis jars. Osiris took Sarah Gardner, Dr. Daniel Jackson's ex-girlfriend, as a host. | | Played by: Anna-Louise Plowman | From episode: 413 516 516 522 715 |
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Gibson (Sgt.)
SF Sergeant
| | Played by: Todd Hann | From episode: 611 |
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Grieves, Sean (Colonel)
An NID operative under the command of Col. Maybourne
Based off-world as part of a team covertly obtaining contraband technology from the Asgard, the Tollan and other races. Captured and imprisoned as a result of Col. Jack O'Neill's sting operation. | | Played by: Frank Cassini | From episode: 520 |
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Griff (Captain) (Major)
SGC officer and C.O. of SG-2.
Captain Griff assisted SG-1 in the rescue of Daniel Jackson, taken captive by an aboriginal Unas, Chaka, on P3X-888. Griff was wounded during the mission.ÊSubsequently he was promoted to Major and took command of SG-2. | | Played by: Russell Ferrier | From episode: 408 410 419 |
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Grogan (Lt.)
USAF Cadet who later accomplished his dream of a spot in the SGC
| | Played by: David Kopp | From episode: 513 520 |
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