Patrick Lowe

Sam Nash

Cheryl Arutt

Lauren Daly

Sarah Buxton

Debbie

Mitch Watson

Frank Duffy

Bo Svenson

Ethridge

Doug Sloan

Lovejoy

Luis Valderrama

Chas

John Baldwin

Bryan

Turk Harley

Prof. Jenkins

Jennifer Hingel

Kimberley

Barry Schreiber

Oakley

Paul Bridges Thompson

Lab Assistant

Sally Carlson

Nurse

Greg Schmidt

Sam's Roommate

Mal Jones

Janitor

Jenny Cooper

Babe 1

Kristine Loyd

Babe 2

Tom Kouchalakos

Rookie Cop

Brody Howell

Drunk Student

Earl L. Simpson III

Baby Huey

Ben Stotes

Vampire

Joe Del Campo

FBI Agent

Christopher David Brown

FBI Agent

Eileen Engel

Dorm Receptionist

Julian Byrd

University Vice President

Jack McDermott

Police Chief

Darlene Wheatley

Editor

J.D. Steel

Tow Truck Driver

Tom Boykin

Fratter

R. Emmett Fitzsimmons

Campus Cop

L.R. Dutchyshyn

Cop at Halloween Party

William Cagliostro

Infirmary Student

Jay Amor

Orderly

Bill Wohrman

Veteran Cop

Paul Bridge Carlson

Dong Sloun

Darlene Weather

Umberto Lenzi

Writer

Vittorio Rambaldi

Director

William J. Immerman

Producer

Josi W. Konski

Producer

Carlo Rambaldi

Visual Effects

Leslie Herman

Costume Supervisor

John Rawson

Editor

Alex Rambaldi

Makeup Effects

Frank Cacciatori

Makeup Artist

Billy DaMota

Casting

Carlo Rambaldi

Special Effects

Jay Amor

Stunts

James Justice

Writer

Antonio Climati

Director of Photography

Claudio Simonetti

Original Music Composer