# anniversary coryhodson stargate sg1 sga stargatesg1 atlantis birthday jubilee actor brogilbert scientist gueststar justingilbert extra derekversteeg jaffa tretonin inquisition sg extraactor sgu darkmatter producer writer josephmallozzi cameo stargateuniverse joemallozzi actress sharontaylor asuran technician ameliabanks banks sharonctaylor donackerman doran athosian donnyackerman juliabenson willa vanessajames juliaanderson astrophysicist neildegrassetyson episode s05e16 brainstorm neiltyson stuntman brettchan genii voice nicholasbriggs davidglennie impressions audiobook sgaimpressions voiceactor marshallbell terrencekramer kramer michelleaddison johnson hotzone drjohnson msaddison michellesaddison markgibbon thor hologram mzel freejaffa constable markjgibbon sandracouldwell extras casting stargatecontinuum stargatethearkoftruth extrascasting inremembranceof frankvincent frank mafioso vegas dateofdeath rip alanblumenfeld dimas riva councilor trial clintcarleton stuntdouble michaelshanks danieljackson coupdetat double carlbinder father jenniferkeller identity cpbinder carlpbinder matthewdelnegro mikebranton sunday mattdelnegro branton jasonmomoa ronondex star josephjasonnamakaehamomoa ronon satedan chewie conan khaldrogo aquaman