Update on Garry Chalk
Here's a brief profile about Garry Chalk, who played Russian Army Colonel Chekov on SG-1. He'll be attending BotCon in Dallas in April: DAVID KAYE AND GARRY CHALK OFFICIALLY CONFIRMED AS BOTCON 2012 GUESTS.
I never knew how extensive Chalk's voiceover career is. As far as his recent appearances on TV, I just saw him on Alcatraz, did you?
Find out more about Garry Chalk's Stargate episodes in the Stargate Wiki.