Voice actors behind some of the world's most popular animations and video games hold a panel at Comic-Con and warn that artificial intelligence could upend their jobs. “This is an existential threat to my profession, this is an existential threat to feed my children”, says panelist and voice actor Cissy Jones. North America's largest pop culture gathering is taking place during a major Hollywood strike, partly driven by actors and writers' concerns about the encroachment of AI into art. IMAGES AND SOUNDBITES