The Night Of and Boardwalk Empire star will be playing Ace Merril.

Paul Sparks replaces Garret Hedlund on Castle Rock
by Michael Roffman
on April 10, 2019, 6:07pm
The Night Of and Boardwalk Empire star will be playing Ace Merril.
Lizzy Caplan, Tim Robbins, Garrett Hedlund, and Elsie Fischer lead the new cast.