Paramount Pictures
Sean Connery played a Soviet submarine captain in the 1990 Cold War thriller.
"The Hunt for Red October"
Paramount Pictures
Connery played captain Marko Ramius, commander of the "Red October" submarine.
"The Hunt for Red October"
Paramount Pictures
Alec Baldwin played CIA analyst Jack Ryan.
"Patriot Games"
Paramount Pictures
Harrison Ford plays CIA analyst Jack Ryan in the 1992 sequel to "The Hunt for Red October."
"Patriot Games"
Paramount Pictures
Harrison Ford, Thora Birch and Anne Archer in "Patriot Games."
"Clear and Present Danger"
Paramount Pictures
Harrison Ford continued his role as CIA Analyst Jack Ryan in this 1994 movie about the U.S. government's involvement with a Colombian drug cartel.
"Clear and Present Danger"
Paramount Pictures
Harrison Ford and Willem Dafoe in "Clear and Present Danger."
"Clear and Present Danger"
Paramount Pictures
James Earl Jones played CIA Vice Admiral Jim Greer.
"NetForce"
Paramount Pictures
Scott Bakula played FBI agent Alex Michaels in this 1999 made-for-television movie about fictional FBI internet crime division "Netforce." The movie was based on Clancy's series of "Net Force" novels.
"NetForce"
Paramount Pictures
Joanna Going in "NetForce."
"The Sum of All Fears"
Paramount Pictures
Ben Affleck and Morgan Freeman starred in the 2002 Jack Ryan thriller set in the U.S. and Russia.
"The Sum of All Fears"
Paramount Pictures
Ben Affleck and Morgan Freeman in "The Sum of All Fears."
"The Sum of All Fears"
Paramount Pictures
Bridget Moynahan and Ben Affleck in "The Sum of All Fears."
"Jack Ryan: Shadow Recruit"
Paramount Pictures
Chris Pine plays a young Jack Ryan in the latest Clancy film, due out Jan. 17, 2014. "Jack Ryan: Shadow Recruit" is not based on a specific Clancy novel.
"Jack Ryan: Shadow Recruit"
Paramount Pictures
Chris Pine and Kevin Costner in "Jack Ryan: Shadow Recruit."