Distribution
Eduard Franz
Dr. Konstantin Horvathy
William Conrad
Bart Harris
Robert Clarke
Dr. Louis Bauier (uncredited)
Robert Pine
Phillip Dunning
William Smithers
Dr. Jerry Fielder
James McEachin
Police Detective
Glenn Ford
Prof. Andrew 'Andy' Patterson
Lisabeth Hush
Betty Fielder (uncredited)
Rosemary Forsyth
Vivian Masters Patterson
Dean Jagger
Chad Harmon
Will Geer
Mike Patterson
Dabney Coleman
Agent Shepard
Mark Roberts
DA Avery Hazelton (uncredited)
Maurice Evans
Harry Masters