Click now! Gregory Peck's Son is Star Trek Discoveries SPOCK! Read the full article on AICN Hola Dannie aqui, Today the fine folks at Variety broke the news that Gregory Peck's son Ethan Peck has been cast as Spock in the upcoming two seasons of Star Trek Discovery. Ethan has a history of working on television shows such as "10 Things I Hate About You," "That 70's Show," "Gossip Girl," "Madame Secretary," and "I Ship It." Ethan is challenged with filling some mighty big shoes, Nimoy tackled the role of Spock in 8 theatrically released films, the animated series, the original television series and two Next Generation episodes.