Tony-winner Kenny Leon (Fences) is newly aboard to direct.
Boone will play young Walter.
The Solutions Lisa Wilson is handling international sales.
(L-R) Kelly Reilly, David Strathairn, Joshua Boone, Theo Rossi and Kenny LeonGetty Images; Michael Buckner
CAA Media Finance and Sentient are repping domestic rights.
Flightstar Reilly can currently be seen in Kenneth BranaghsA Haunting in Venice.
He also recently directed the stage-to-screen adaptation ofAmerican Son, starring Kerry Washington, for Netflix.
Rossi was recently nominated for a Spirit Award for his performance inEmily the Criminal.
He will next be seen inCarry OnandThe Penguin.
Kenny Leon and Kelly Reilly are repped by CAA.
David Strathairn is repped by Ryan Entertainment and CAA.
Theo Rossi is repped by Paradigm and SRDA.
Holbrook is with WME and Range.
Justin Piasecki is repped by Paradigm and Range.
