Reparto (20)
Marius GoringDr John HardyAnn MorrishDr Jo Hardy
Victor WindingDet. Chief Insp. Fleming
Michael FarnsworthDet. Sgt. Ashe
Jeremy SindenPrice
Virginia StrideSusan Bartlett
Valerie MurraySandra Hughes
Nigel StockGeneral Sir Charles Lamborbey
Elizabeth SpriggsMrs. Kyneston
Jeremy ClydeMartin Jessell
Lisa HarrowAnne Kyneston
Terence LongdonPatrick Hawkes
Philip MadocDet. Chief Insp. Lewis
Peter ArneDr. Hamad
Edward FoxTony Davis-Jones
Bernard KayNorman Hobson
Peter JeffreyCedric Lambert
Hugh ManningMaster of College
Milton JohnsProfessor Kirk
Noel JohnsonDr. Worseley