|File:Spencer in Stargate Universe Season 1.jpg|
|Planet of origin||Earth|
2009 (by suicide)|
|Allegiance||US Marine Corps|
|Out of Stargate universe information|
|Portrayed by||Josh Blacker|
|First appearance||"Air", Part 1|
Spencer was a US Marine Corps Sergeant. In 2009, following the attack of the Icarus base, he retrieved himself stranded aboard Ancient vessel Destiny along with 80+ people. Some time later, he eventually killed himself with a M9 pistol, unable do deal with his lack of sleep.
- Even if Spencer is a recurring character, he is credited a minor as Josh Blacker's name only appears in ending credits in all episodes.
- Spencer was a smoker.
Behind the scenes
- Josh Blacker, Spencer's portrayer, has already played a screaming man in the Stargate Atlantis episode "Vengeance".