Calificación
Reparto
Terence Longdon
Mark Robert Kingston
Donald Gray
Inspector Wills
Diane Clare
Mary Johnson
Robertson Hare
Ronald Fortescue
Dermot Walsh
Prof. Henry Taylor
Jill Hyem
Joy Clark
Felicity Young
Jill
Douglas Muir
Detective Sergeant Willoughby
Edwin Styles
Sir Lionel
Tony Thawnton
College Tutor