Benson
Karl Jackson
Doctor Harper
Dr. Meadows
Roger Bellow
Michael's Agent
Sam McCarthy
Senator
Storkelson
Raymond Mann
Geologist
Dr. Grossman
Air Traffic Controller
Mr Wellman
Bernie
Detective Wayne O'Conner
Jocko
Mona's Lawyer (uncredited)
Assistant District Attorney
Dr. Dalton
Charles Pennington
Henry Luce
Graham Corey
Dwight Estes
Leonard Pike
Brother Constance
W.E. Simmons
