Special Guest Stars Scott Glenn as Alan Pangborn Guest Stars Caleel Harris as Young Henry Deaver Adam Rothenberg as Reverend Matthew Deaver Aaron Staton as Reverend Appleton Rory Culkin as Willie Chosen Jacobs as Wendell Deaver Zabryna Guevara as Dr. Vargas CJ Jones as Odin Branch Co Starring Mathilde Dehaye as Amity Lambert Sommer Blair as 1970s Woman Wendy Bellevue as Nurse William Xifaras as Driver Lydia Barnett-Mulligan as Female Patient Les Papp II as Male Patient Thomas Dellamonica as Willie Hand Double