A research facility in Antarctica comes across an alien force that can become anything it touches with 100% accuracy. The members must now find out who's human and who's not before it's too late.
|Wilford Brimley||Dr. Blair (as A. Wilford Brimley)|
|Richard Dysart||Dr. Copper|
|Charles Hallahan||Vance Norris|
|Peter Maloney||George Bennings|
|Thomas G. Waites||Windows (as Thomas Waites)|
|Larry J. Franco||Norwegian Passenger with Rifle (as Larry Franco)|
|Nate Irwin||Helicopter Pilot|