Justin Theroux Kevin Garvey Actor Amy Brenneman Laurie Garvey Actor Christopher Eccleston Matt Jamison Actor Liv Tyler Meg Abbott Actor Margaret Qualley Jill Garvey Actor Chris Zylka Tom Garvey Actor Carrie Coon Nora Durst Actor Ann Dowd Patti Levin Actor Janel Moloney Mary Jamison Actor Regina King Erika Murphy Actor Kevin Carroll John Murphy Actor Jovan Adepo Michael Murphy Actor Scott Glenn Kevin Garvey Sr. Guest Star Paterson Joseph Wayne Gilchrest Guest Star Marceline Hugot Gladys Guest Star Steven Williams Virgil Guest Star Bill Camp Man on Bridge Guest Star Gary Basaraba Neil Guest Star Darby Camp Young Patti Levin Guest Star Nadine Mozon Hotel Receptionist Guest Star Monty Muir Priest Guest Star Brent Smiga Lead Agent Guest Star Charles Wiedman Shady Bellhop Guest Star Mona Ricks Lookyloo, Vender, Townie Guest Star Hector Garcia Older Latino Man Guest Star Theo Kypri Assassin Bellhop Guest Star Tyler Mann GR Agent Guest Star Charity McBay Front Desk Clerk Guest Star Darren Sheehan Secret Service Agent Guest Star Damon Lindelof Executive Producer, Writer Tom Perrotta Executive Producer Peter Berg Executive Producer Sarah Aubrey Executive Producer Craig Zobel Director Nick Cuse Writer