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
Harold J. Stone
Meredith MacRae
Ann Doran
Richard Webb
Belinda Balaski
Tige Andrews
Robert Dix
Andrew Stevens
Bobby Clark
Robert Weaver
Danny Michael Mann
Floyd Carver
Gary Johnson
John O'Connell
Dean Webber