Lemmy Caution, in Peter Cheyney's novels.Kimberly Ouellette in the novel Blood Poppy by Jay Black.Scot Harvath in the novels of Brad Thor.

John Morpurgo in books by William Garner.

Jerry Cornelius in Michael Moorcock's books and short-stories.

Jason Bourne in the Bourne books by Robert Ludlum.

Jane Blonde, in the Jane Blonde series by Jill Marshall.

James Wormold in Graham Greene's Our Man in Havana.

See List of James Bond allies for a complete list of 00-agents and secret agents found throughout Fleming's books

James Bond in Ian Fleming's books, which also include CIA agent Felix Leiter.

James Adams from the Robert Muchamore's CHERUB series.

Jack Ryan, in The Hunt for Red October and Patriot Games by Tom Clancy.

Hal Ambler, in The Ambler Warning by Robert Ludlum.

George Smiley in the novels of John le Carré.

Emily Pollifax in Dorothy Gilman's books.

Daniel Marchant, MI6 agent in Dead Spy Running and Games Traitors Play by Jon Stock.

Carl Hamilton, Swedish secret agent from the Books of Jan Guillou.

Blackford Oakes is a Central Intelligence Agency officer, spy and the protagonist of a series of novels written by William F.Florian, the main protagonist of Stephen Hunter's 2021 novel Basil's War Basil Argyros in the Harry Turtledove short story series collected in Agent of Byzanium.The series also includes Alan Blunt, head of MI6 Special Operations Alex Rider, young 'informal' MI6 agent in Anthony Horowitz's Alex Rider series.Alec Leamas in John le Carré's The Spy Who Came in from the Cold.Agent X.323 in series of novels 'Espion X.323' by Paul D'Ivoi.

Spy agent softwarr vs others