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

Charles Band

Executive Producer

J.R. Bookwalter

Editor

Neal Marshall Stevens

Writer

David DeCoteau

Director

Matthew Jason Walsh

Visual Effects

Kirk Edward Hansen

Producer

Michael Feichtner

Producer

Brad Rushing

Director of Photography

Michael J. Mahoney

Producer