Lloyd Floyd
— Night Springs Narrator (voice)
Mark Blum
— Dr. Barclay Colvin
Geoffrey Cantor
— Alvyn Derleth / Mr. Jones
Linda Cook
— Martha / Night Springs Cultist #1
Gianfranco Negroponte
— Night Springs Very Creative Man / Manny
Joe Delgado
— Night Springs Man #1
Karim Naraghi
— Night Springs Man #2
Richie Vicencio
— Night Springs Cultist #2
Robert Cihra
— Night Springs FBI Agent
Jeff Gurner
— Night Springs Cop
Helen Greenberg
— Lydia
Timothy McCraken
— Night Springs Reporter #1 / Night Springs Suspect