A power struggle within the High Council threatens the Klingon Empire, forcing Worf (Michael Dorn) to choose between continuing his service on the Enterprise or returning to his people. Gowron: Robert O'Reilly. Kurn: Tony Todd. Lursa: Barbara March. B'Etor: Gwynyth Walsh. Toral: J.D. Cullum. K'Tal: Ben Slack.