Sigourney Weaver Elaine Barrish Actor Carla Gugino Susan Berg Actor Ellen Burstyn Margaret Barrish Actor Ciarán Hinds Bud Hammond Actor James Wolk Douglas Hammond Actor Sebastian Stan Thomas Hammond Actor Adrian Pasdar Paul Garcetti Actor Brittany Ishibashi Anne Ogami Actor Dylan Baker Fred Collier Actor Roger Bart Barry Harris Actor Dan Futterman Alex Davies Actor Greg Berlanti Executive Producer Laurence Mark Executive Producer Sarah Caplan Executive Producer