Jesse Vint
Mike Colby
Dawn Dunlap
Tracy Baxter
June Chadwick
Dr. Barbara Glaser
Linden Chiles
Dr. Gordon Hauser
Scott Paulin
Earl Richards
Michael Bowen
Jimmy Swift
Don Keith Opper
SAM-104 (voice) (uncredited)
Fox Harris
Dr. Cal Timbergen
Ray Oliver
Brian Beale
Don Olivera
SAM-104