Lewis Pullman as Ben Mears

Makenzie Leigh as Susan Norton

Jordan Preston Carter as Mark Petrie

Alfre Woodard as Dr. Cody

Bill Camp as Matt Burke

John Benjamin Hickey as Father Callahan

Nicholas Crovetti as Danny Glick

Spencer Treat Clark as Mike Ryerson

Pilou Asbæk as R.T Straker

Alexander Ward as Kurt Barlow

Danielle Perry as Marjorie Glick

Debra Christofferson as Ann Norton

William Sadler as Parkins Gillespie

Timothy John Smith as Royal Snow

Mike Kaz as Hank Peters

Cade Woodward as Ralphie Glick

Joseph Marrella as Tony Glick

Declan Lemerande as Richie Boddin

Oliver Dauberman as Ollie Griffen

Rebecca Gibel as Mabel Werts

James Milord as Henry Petrie

Fedna Jacquet as June Petrie

Marilyn Busch as Eva Miller

Michael Steven Costello as Larry Crockett

Avery Bederman as Ruthie Crockett

Derek Mears as Hubert Marsten

Jim Patton as Dell Markey

Kellan Rhude as Floyd Tibbits

Sage Rudnick as Becky Werts

Anna Rizzo as Night Nurse

Celeste Oliva as Nurse Clarkin

Fred Robbins as Win Purinton