A US government germ warfare lab has had an accident. The first theory is that one of the germs has been released and killed several scientists. The big fear is that a more virulent strain, named The Satan Bug because all life can be killed off by it should it escape, may have been stolen.
George Maharis
Richard Basehart
Anne Francis
Dana Andrews
John Larkin
Richard Bull
Frank Sutton
Ed Asner
Simon Oakland
John Anderson
John Clarke
Hari Rhodes
Martin Blaine
Henry Beckman
Harry Lauter
James Hong
Russ Bender
Harold Gould
Lee Remick
William Bryant
James Doohan
Michael Barrier
Tol Avery
John Hubbard