Overview
A physicist finds himself drawn into an investigation to track down a spy at his research station.
Cast
- Marshall Thompson as Dr. Cliff Mitchell
- John Loder as Major Anderson
- Henry Oscar as John Manning
- John Stuart as Dr. Warren
- Anne Aubrey as Jill Warren
- Magda Miller as Ruth
- Murray Kash as Waldo
- Michael Mellinger as Tony Norwood
- Robert MacKenzie as Dale
- Tom Bowman as Charles