Johnny Rosen is a fictional character portrayed by Andy Umberger in the TV series Castle.
They appear in 1 episodes out of a total of 173 aired
Episodes1
Head Case
episode S4.E3 october 2011Gunshots, a fleeing van and a massive blood pool all point to murder, but when Castle & Beckett arrive at the crime scene, they discover that it lacks something - the victim! The investigation leads to the cutting-edge world of life-extension science, a cunning high-tech researcher, and a sleazy porn mogul who invested in a modern-day "fountain of youth." Meanwhile, Alexis finds out whether she got into Stanford.