
82 minutes
10/1/1965
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...

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

Jean Lodge
as Barbara Gough
Ann Martin
as Sister Kelly
Tony Wall
as Ted
Peter Thomas
as Harry

Mark Kingston
as Morgan
Emrys Leyshon
as Sergeant Williams
Leonard Cracknell
as Lloyd

Stephanie Bidmead
as Elaine

Norman Mitchell
as Lorry Driver
Peter Sinclair
as Old Joe
Diane Aubrey
as Telephone Operator
John Tate
as Dundy