Jason Isaacs will star as Captain Lorca, the captain of the Starship Discovery. The cast so far is Sonequa Martin-Green as Rainsford, a lieutenant commander; Doug Jones as science officer Saru; Anthony Rapp as fellow science officer Stamets; James Frain as Sarek, a Vulcan astrophysicist and Spock’s father; Terry Serpico as Starfleet admiral Anderson; Maulik Pancholoy as chief medical officer Nambue; and Sam Vartholomeos as junior Starfleet officer Connor. Set to recur are Michelle Yeoh as Georgiu, captain of another ship called the Shenzhou; Shazad Latif as Kol, the Klingon commanding officer; Chris Obi as a Klingon leader T’Kuvma; and Mary Chieffo as L’Rell, a Klingon commander. The 13-episode Star Trek: Discovery is now likely going to debut in the late summer or fall.