Jack McClelland as Peter

Mary Gail Artz as Ingrid

James P. Hayden as Craig

Angie Brown as Joanie

Ken Carter as Sheriff

David Barth as Deputy Benson

Larry Roupe as Store Owner

Amy Martell as Artist's Child

Tom Drury as Maniac

Laura Trefts as Dr. Maggie

Alma Ramos as Victim - Running Girl

Carolyn Braza as Victim - Cherry

Frank Millen as Victim - Dick (as Frank Clitus Muller)

Paul Michael Thorpe as Posse Member

Michael Smith as Posse Member

Cecilia Fannon as Victim - Lady Artist

Dale Angell as Victim - Tourist at Falls

Linda Brown as Victim - Camper in Sleeping Bag

Gerry Klein as Victim - Man in Wheelchair

Tom Ruff as Victim - Man in Tree

John Williams as Police Department - Cop #1

Garth Eliassen as On The Trail - Cop at the Lake

Eric Jenkins as Hiker Mistaken for Maniac

James Bryan as Maniac (uncredited)