Shrieker

Tanya Dempsey

Clark

Jamie Gannon

Zak

Parry Shen

David (as Parry Allen)

Alison Cuffe

Tanya

Chris Boyd

Mike

Thomas R. Martin

Robert (as Roger Crowe)

Jenya Lano

Elaine

Rick Buono

Shrieker

Jason-Shane Scott

Orderly #1

Brannon Gould

Orderly #2

Neal Marshall Stevens

Writer

Kirk Edward Hansen

Producer

David DeCoteau

Director

Michael Feichtner

Producer

Michael J. Mahoney

Producer

J.R. Bookwalter

Editor

Matthew Jason Walsh

Visual Effects

Charles Band

Executive Producer

Brad Rushing

Director of Photography