Kellie Martin

David Krumholtz, who guest-starred on NBC's ER as Paul Sobriki, learned of Kellie Martin's character Lucy Knight's death during his audition process, weeks before the main cast. The storyline in Season 6 involved Sobriki stabbing both Lucy and Dr. Carter, leading to Lucy's death and Carter's subsequent struggles. Krumholtz shared insights in a recent interview, highlighting the surprise element that shocked fans and actors alike.