Details regarding their characters are under wraps.

They join series leads and executive producers Elizabeth Banks and Matthew Macfadyen.

Mandvi is repped by UTA, 3 Arts Entertainment, and Hansen, Jacobson, Teller, Hoberman.

Headshots of Aasif Mandvi, Rong Fu and Tricia Black

Aasif Mandvi, Rong Fu and Tricia BlackGregg Delman/Kristina Ruddick

Fu is repped by Stride Management and the Arthur Agency.

Black is repped by the Baxter Agency.

Elizabeth Banks and Matthew MacFadyen