Irving H. Millgate (story)
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Plot Summary:: Indescribable... Indestructible! Nothing Can Stop It!
An alien lifeform consumes everything in its path as it grows and grows.
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Cast:
Steve McQueen .... Steve Andrews
Aneta Corsaut .... Jane Martin
Earl Rowe .... Lt. Dave
Olin Howland .... Old man
Alden 'Stephen' Chase .... Dr. T. Hallen
John Benson .... Sgt. Jim Bert
George Karas .... Officer Ritchie
Lee Paton .... Kate, the nurse
Elbert Smith .... Henry Martin
Hugh Graham .... Mr. Andrews
Vincent Barbi .... George (cafe owner)
Audrey Metcalf .... Elizabeth Martin
Jasper Deeter .... Civil Defense volunteer Tom Ogden