This article is a stub. You can help the Forever Knight Wiki by expanding it. Brian MacIsaac Brian MacIsaac (from "Sons of Belial"). Portrayed By Frank Pellegrino The role of Brian MacIsaac is played by Frank Pellegrino in the Season Three episode "Sons of Belial". Retrieved from "https://foreverknight.fandom.com/wiki/Brian_MacIsaac?oldid=24921" Categories: Stub Police Officers Toronto police officers Human Characters Guest Characters Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.