As such, there are a number of pivotal movies that have defined its history.

One of his funniest films is the firstAustin Powers,International Man of Mystery.

Not only that, in 1974, he released not just one buttwotimeless masterpieces.

Blended image showing characters from The Conversation, Casino Royale, and Dr. No

Custom Image by Federico Napoli

One wasThe Godfather: Part II, and the other was the Palme d’Or winner,The Conversation.

The 39 Stepswasa work full of seminal ideasfor both its several subgenres and Hitchcock’s filmography.

The first one was directed by acclaimed New Hollywood legendBrian De Palma.

Austin Powers and Vanessa Kensington drive a small cargo carrier van through the narrow hallways of the villain’s base.

Image via New Line Cinema

To this day, many still rememberNorth by Northwestasthe single best spy movie of all time.

It may not be the best ofSean Connery’s run as the character, butDr.

Nois the one that started it all, bringingIan Fleming’s legendary superspy to the big screen.

Austin Powers International Man of Mystery Poster

Its unique brand of humor proved revolutionary, as did its action sequences and the now-tried-and-true Bond formula.

Spy movies simply wouldn’t be anywhere near to what they are today withoutDr.

No, and 007 on the big screen wouldn’t even exist without this groundbreaking picture.

Gene Hackman, with a mustache and glasses, looking concerned at something off camera in The Conversation

Photo via StudioCanal Pictures

NEXT:Spy Moves That Have the Most Fun, Ranked

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Matt Damon as Jason Bourne in The Bourne Identity

Image via Universal Studios

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Madeleine Carroll sitting next to Robert Donat in ‘The 39 Steps’ (1935)

Image via Gaumont-British Distributors

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Michael Caine with a machine gun in ‘The Ipcress File’

Image via Rank Film Distributors

The Ipcress File

Richard Burton as Alec Leamas in ‘The Spy Who Came in From the Cold’ (1965), based on the John le Carre novel.

Image via Paramount Pictures

Ethan Hunt dangling by a chord about an inch away from the floor in ‘Mission: Impossible’ 1996

Image via Paramount Pictures

Mission Impossible Poster

Cary Grant as Roger Thornhill, wearing a suit and running away from a crop duster plane in North by Northwest

Image via MGM

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Sean Connery as James Bond lighting a cigarrette in Dr. No

Image via MGM

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Dr. No

North by Northwest

Casino Royale