A British policeman (John Gregson) tries to find a rich man's (Alec Clunes) son before a kidnapper's (Robert Shaw) time bomb blows.
Inspector Parnell
Anthony Chester
Marlowe
Robbie
Maggie Parnell
Freddie Maddox
Smiley
Assistant Commissioner Bewley
Sergeant Grey
Police Doctor
Brain Specialist
Masie Maddox
Jonathan Chester
Mr. Tamplin
Mr. Briggs
Christopher Parnell
Sgt. Henry
Desk Sergeant
Desk Sergeant
Constable Jackson
Inspector
