Patrick Fischler

Patrick Fischler (born December 29, 1969) is an American character actor known for his roles as Jimmy Barrett on the drama series Mad Men, Dharma Initiative worker Phil on the drama series Lost, and Detective Kenny No-Gun on the police drama Southland. He also played the recurring roles of Stu on Curb Your Enthusiasm, Jake Steiner on Grey's Anatomy, Ken on Veep, Gabriel on Californication, A. Elliott Stemple on Suits, Dr. Davis Bannercheck on Silicon Valley, Wade Shelton on Shameless, Isaac Heller on Once Upon a Time, Duncan Todd on Twin Peaks, Dan Rifkin on Defending Jacob, and Lon O'Neil on Barry. He has more than sixty film and television credits, including the films Mulholland Drive (2001), Ghost World (2001), Old School (2003), The Black Dahlia (2006), Dinner for Schmucks (2010), Red State (2011), Hail, Caesar! (2016), and American Fiction (2023).