Isaac (Mark Jackson) is the requisite robot whose talents often supersede anything that humans are capable of, which perfectly justifies his dismissal of biological beings.
The rest of the ensemble is an odd assortment of characters that range from slightly stoic to downright silly.
And last, but certainly not least, Star Trek: DS9 vet Penny Johnson Jerald plays the masterful physician Dr. Claire Finn.
The booming-voiced Peter Macon and Walking Dead vet Chad L. Coleman play a pair of prosthetics-heavy aliens — Lt.