Jonas Wilde, a British secret agent licensed to kill, wants to resign from his murderous work, but his superiors pressure him into taking on a new assignment-the assassination of a defecting Soviet scientist. In the course of the dangerous mission, he discovers a mole has infiltrated British intelligence.
Richard Johnson
Carol Lynley
Barbara Bouchet
Sylvia Syms
Gordon Jackson
Diana Dors
Maurice Denham
Sam Wanamaker
David Bauer
Robin Bailey
Harry Andrews
Julian Chagrin
Reg Lye
Timothy Bateson