Behind-the-scenes photo from a producer's blog: https://josephmallozzi.com/2010/07/20/july-20-2010-charting-jellys-progress-the-masked-soundtrack-last-days-of-atlantis-ii/
Direct link to a full quality version of the image: https://i0.wp.com/josephmallozzi.com/wp-content/uploads/2010/07/bob-and-jason-3.jpg
Picardo made an appearance in at least one episode, did he not? It's been a while simce I binged stargate, I can't remember; but he's in damn near every sci-fi TV show so it's probably a good bet.
Edit: I need to turn the brightness up on my phone and get some caffeine in me; motherfucker is the one wearing the wig 🤣
