Liev Schreiber Drew Hagel Marisa Tomei Carrie Manning Peter Sarsgaard Quint Manning Maya Hawke Shannon Hagel Alex Wolff Ian Warfield Betty Gabriel Ronnie Hagel Aasif Mandvi Godeep Paul Sparks Jon Fred Hechinger Jamie Manning Fredric Lehne Flowers James Waterston Andy Daryl Edwards Detective Drew David Gibson Headmaster Fred Hechinger Jamie Dominic Colón Roberto Jarvis Amanda Barron Journalist Julia Greer DWM Associate Alex Yiakoumatos Dillon Manning Maxwell Whittington-Cooper Brendon Green Lawrence Smith Relentless Reporter Greta Quispe Nanny Blair Lewin Young Carrie Liev Schreiber Drew Hagel Marisa Tomei Carrie Manning Peter Sarsgaard Quint Manning Maya Hawke Shannon Hagel Alex Wolff Ian Warfield Betty Gabriel Ronnie Hagel Aasif Mandvi Godeep Paul Sparks Jon Fred Hechinger Jamie Manning Fredric Lehne Flowers James Waterston Andy Daryl Edwards Detective Drew David Gibson Headmaster Fred Hechinger Jamie Dominic Colón Roberto Jarvis Amanda Barron Journalist Julia Greer DWM Associate Alex Yiakoumatos Dillon Manning Maxwell Whittington-Cooper Brendon Green Lawrence Smith Relentless Reporter Greta Quispe Nanny Blair Lewin Young Carrie Carson McCalley Tim Casey Nick Yiakoumatos Nick Manning Ron Maestri Parent Christine McCann Board Member