Jay Acovone (Leverage) News & Media No Responses » Jul 182012 It was great to see Jay Acovone who had played Kawalsky in Stargate SG1 guest starring in the season five premiere of Leverage the other night, as former CIA operative he seemed just about spot on for the role he was playing. Official Leverage Site IMDB Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to email a link to a friend (Opens in new window) Email Click to share on Tumblr (Opens in new window) Tumblr More Click to share on Pinterest (Opens in new window) Pinterest