Late Night with Seth Meyers Season 6 Julia Louis-Dreyfus, Mark Hamill, Ashley Longshore Season 6, episode 90 Julia Louis-Dreyfus, Mark Hamill, Ashley Longshore April 17, 2019 45 min Seth welcomes Julia Louis-Dreyfus, Mark Hamill and Ashley Longshore. Previous episode Tracy Morgan, Willie Geist, Ingrid Andress Next episode Hank Azaria, Melissa Fumero, Brandon Maxwell