as Hardin
as Technician #2
as Engineer (uncredited)
as Dan Daubrey
as Deputy Sheriff Hank Matson (as Brett Parker)
as College Professor
as Iceman
as Danny O'Day
as Minister
as Frank Parker - Tenor Singer
as Vic Hancock
as Jerry Wade
as FBI Agent
as Dr. Winton Weiss
as Mitchell Demming
as Hans - Officer #2 (uncredited)
as Ed
as Guard Russell
as Otis Berne
as Captain
as Countdown Technician
as Tom Brown
as Zed
as Lane Curran
as Father Jeremy Hogan
as Clifford
as Commander
as Harter
