Season 49 (2018-2019)

Sesame Street 's 49th season will premiere on HBO. Production started in October 2017.

Guest stars for the season include: Whoopi Goldberg, Tiffany Haddish, Keegan-Michael Key, Kate Micucci, Bill Nye, Patton Oswalt and Meredith Salenger , Questlove, and Allison Williams.

Cast members appearing in street scenes for the season include Suki Lopez (Nina), Alan Muraoka (Alan) and Chris Knowings (Chris).