On screen
Cast
16 credited performers
Linda Blair
Mary Hampton
Dan Haggerty
Sgt. Vince Marlow
Troy Donahue
Dr. Miller
Artwork unavailable
Jack De Rieux
Joseph Davenport Sr. (as Jack De Ruiex)
Artwork unavailable
Ron Vincent
Joe Davenport, Jr.
Artwork unavailable
Michael Jacobs
Mark Evans
Artwork unavailable
John Flanagan
Steve Carson
Artwork unavailable
Steve Gluck
Jerry Kardell
Artwork unavailable
Peggy Duncan
Lisa Burton
Artwork unavailable
Jack A. Sunseri
Thug #1
Artwork unavailable
Rick Blanchard
Tony Rizzo / Thug #2
Artwork unavailable
Jim Thrasher
Thug #3
Artwork unavailable
Roger Wallace
Thug #4
Neil O'Neill
Dr. Nevin
Artwork unavailable
Robert Clark
KC Power Man #1
Artwork unavailable
Matthew Riley
KC Power Man #2