Jan-Michael Vincent as Commander

John Phillip Law as Ward Armstrong

Teagan Clive as Alienator

P. J. Soles as Tara

Ross Hagen as Kol

Dyana Ortelli as Orrie

Jesse Dabson as Benny

Dawn Wildsmith as Caroline

Robert Clarke as Lund

Richard Wiley as Rick

Leo Gordon as Cpl. Coburn

Robert Quarry as Doc Burnside

Fox Harris as Burt

Hoke Howell as Harley

Joseph Pilato as Tech #2

John Henry Richardson as Prison Sgt. Major

Dan Golden as Electrocuted Prisoner

Joe Zimmerman as Head Guard

Kathy Brett as Tech #1

Jeffrey C. Hogue as Bug Faced Guard

Grant Austin Waldman as Guard #2