Real Time with Bill Maher Guest cast, played by Katie Porter Episode 17x18: Andrew Yang; Charles Blow, Katie Porter And Clint Watts; Bret Easton Ellis (Jun 7, 2019) Episode 17x25: Katie Porter, Heidi Heitkamp, Kevin D. Williamson, Michael Smerconish, Eric Klinenberg (Aug 23, 2019)
