Christopher Heyerdahl is a Canadian actor who played Zor-El on Smallville.Prior to this, he had portrayed Dr. Arthur Walsh in the Chloe Chronicles. The Electrocutioner (Christopher Heyerdahl) The "Gotham" showrunners have so far missed out by not having him back since Mr. The profile of acting, basic information about the actor and the cast in the series. Case in point: The conniving Jack Gruber, played by Christopher Heyerdahl. Work History Gallery of Christopher Heyerdahl's images ; Jack Gruber in Gotham. ; Connor Dunham in the Human Target episode "Victoria". ; Assisstant to Damien Darhk in the Arrow episode "My Name Is Oliver Queen". Christopher Heyerdahl (b. September 18, 1963) portrayed Zor-El on the series Smallville and Jack Gruber on the series Gotham. ... Canadian actor, known from the series 12 Monkeys, Van Helsing, Sanctuary, Midnight Texas, Dig, The Player, Gotham, The Librarians, Beauty and the Beast, Arrow, Castle, True Blood, Psych, Supernatural. 35. There's a reason Arkham Asylum, the psychiatric hospital housing some of Gotham's most dangerous and mentally unstable individuals, exists. Learn more about Christopher Heyerdahl at TVGuide.com with exclusive news, full bio and filmography as well as photos, videos, and more. Freeze and Firefly came along. Christopher Heyerdahl. Other DC Comics related roles he had include: Rocker in the 2004 Catwoman film.