Karl is a fictional character portrayed by Jeff Tschida in the TV series ER.
They appear in 1 episodes out of a total of 331 aired
Karl is also portrayed by Jon Curry.
Episodes1
Never Say Never
episode S8.E4 october 2001Dr. Susan Lewis arrives, looking for work in the Chicago area again. Greene hires her, over Weaver's objection. Chen nervously attends a risk management review, accompanied by the unforgiving Weaver, to discuss a patient who recently died under Chen's supervision.