Lauren Holt is a house performer at the Upright Citizens Brigade theater in Los Angeles. Punkie Johnson is a comedian who has appeared in Space Force, Corporate and Adam Ruins Everything. And Andrew Dismukes is a standup comic who has been a staff writer at SNL since Season 43. All three are joining a Season 46 cast that, for the first time in years, will stay intact from Season 45. SNL returns for Season 46 on Oct. 3.