Overview
Routine tests on a traffic accident victim lead to shocking discoveries when the man's blood is found to be unidentifiable and x-rays reveal a disc embedded in his brain. His fabulous tale of being an escaped prisoner from an alien spaceship takes a turn for the sinister when the hospital staff realise that they're under a state of siege...
Cast
- Edward Judd as Dr. Mike Vernon
- Yoko Tani as Leader of the Lystrians
- Valerie Gearon as Dr. Claire Harland
- Lyndon Brook as Brian Carter
- Ric Young as The Lystrian
- Tsai Chin as Nurse Lim
- Barrie Ingham as Major Muncaster
- Anthony Sharp as Lawrence Blackburn
- Glyn Houston as Police Sergeant Draycott
- Ann Castle as Sister Evans