Ella Purnell as Lucy MacLean
Walton Goggins as The Ghoul
Kyle MacLachlan as Hank MacLean
Aaron Moten as Maximus
Moises Arias as Norm MacLean
Dave Register as Chet
Annabel O'Hagan as Steph Harper
Leslie Uggams as Betty Pearson
Zach Cherry as Woody Thomas
Rodrigo Luzzi as Reg McPhee
Michael Emerson as Dr. Siggi Wilzig
Johnny Pemberton as Thaddeus
Xelia Mendes-Jones as Dane
Dale Dickey as Ma June