Terry's voice is given by Thomas Middleditch who is a genius character in this show, Just like in SilicoValley, it is very difficult to Identify the Actual relationship between Terry and Korvo.
Aisha's voice is given by Tiffany Haddish, Aisha is a Rough Character in this Series. Aisha is not so helpful Instead she is very much a Rude, Arrogant Aggressive Character in this show.