Dan Stevens as "David"

Maika Monroe as Anna Peterson

Brendan Meyer as Luke Peterson

Sheila Kelley as Laura Peterson

Leland Orser as Spencer Peterson

Lance Reddick as Major Carver

Joel David Moore as Craig

Ethan Embry as Higgins

Tabatha Shaun as Kristen

AJ Bowen as Austin

Candice Patton as Sgt. Halway

Chris Ellis as Hendricks

Chase Williamson as Zeke

Steven John Brown as Mike

Brenden Wedner as Ian

Alex Knight as Mr. Lyles

Nancy Jeris as Secretary

Matthew Page as Fireman

Katie Anne Mitchell as Paramedic

Frank Bond as Mr. Alston

Mike Miller as Elderly Man

Jesse Luken as Drew

Kelsey Leos Montoya as Jason

Justin Ramsey as Bartender

Tyler Riegleman as Jail Guard

Justin Yu as Blair

Lonnie Lane as Grill Chef

Tina Borek as Lady in Diner (uncredited)

Darlene Kellum as Diner Patron (uncredited)

J. Nathan Simmons as Diner Patron (uncredited)

Vanessa Torres as Party Devil (uncredited)