New Scotland Yard
CS John Kingdom
DS Alan Ward / DI Alan Ward
DCS Tom Clay / CS Petersen
DS Dexter
DS Bates
Harry Carson
Angela Kingdom
WDC Fry / WPC Fry
Police Surgeon / Dr Brinsley
DC Thomas
DI Hall / Bowers
William Radkin / Mr Brooks
Dr Cyril Cobb
Phillip Barkis
Judge
DS Robert Gilson
DS Tree / DI Fletcher
Bogus Policeman / Driver
DI Willis
Chalky White / Ronnie James
Jury Foreman / Clerk of the Court
Barrett / George Onslow
Leach / PC Gunter
Carlotta Ryan / DS Nora Burrows