"At the site of the 1969 rock concert at Woodstock, New York, an electrical charge turns a local farmer into a murderous werewolf."
Michael Parks
as Moody
Harold J. Stone
as Lt. Martino
Meredith MacRae
as Kendy
Ann Doran
as Dora
Richard Webb
as Dr. Marlow
Belinda Balaski
as Beckie
Tige Andrews
as Bert / The Werewolf
Robert Dix
as Officer Best (as Bob Dix)
Andrew Stevens
as Dave
Bobby Clark
as Officer London
Robert Weaver
as Tom
Danny Michael Mann
as Vinnie
Floyd Carver
as First Officer
Gary Johnson
as Second Officer
John O'Connell
as Serviceman
Dean Webber
as Newsman
John Moffitt
Director
Joe Blasco
Makeup Effects Designer
Hank Saroyan
Writer
Mary Hardwick
Assistant Director
John "Bud" Cardos
Production Consultant
Bill Lee
Larry Stephens
Sound
Mike Bacarella
Assistant Makeup Artist
Leslie Bender
Editor
Ray Klausen
Art Direction
Michael Fennelly
Music Consultant
Producer
Carl Gibson
Lighting Director
Warden Neil
Costumer
Michael B. Seligman
Associate Producer
Robert A. Bowen
Camera Operator
Jim Kelly Durgin
Script Supervisor
Jeffrey Fecteau
Rickie A. Hansen
Dick Clark
Paul Marco
Property Master