 | Ben Affleck als Jack Ryan |
 | Morgan Freeman als DCI William Cabot |
 | James Cromwell als President Fowler |
 | Liev Schreiber als John Clark |
 | Bridget Moynahan als Dr. Cathy Muller |
 | Alan Bates als Dressler |
 | Ciarán Hinds als President Nemerov |
 | Philip Baker Hall als Defense Secretary Becker |
 | Ron Rifkin als Secretary of State Owens |
 | Bruce McGill als National Security Advisor Revell |
 | Colm Feore als Olson |
 | Josef Sommer als Senator Jessup |
 | Ken Jenkins als Admiral Pollack |
 | Michael Byrne als Anatoli Grushkov |
 | John Beasley als General Lasseter |
 | Jamie Harrold als Dillon |
 | Ian Mongrain als Syrian Radar Operator |
 | Russell Bobbitt als Israeli Pilot |
| Al Vandecruys als US STRATCOM Colonel |
| Richard Cohee als Mt. Weather General |
 | Philip Pretten als President's Military Aide |
| Alison Darcy als Fowler's Aide |
 | Richard Marner als President Zorkin |
| Ostap Soroka als Zorkin's Translator |
| Robert Martin Robinson als Zorkin's Interviewer |
 | Dale Godboldo als Rudy |
 | Lee Garlington als Mary Pat Foley |
 | Stefan Kalipha als Arab Gravedigger |
 | Nabil Elouahabi als Ghazi |
| Maria Monakhova als Zorkin's Aide |
| Francois Bryon als CIA Wardrobe Guy |
 | Pragna Desai als Dr. Rita Russell |
| Michel 'Gish' Abou-Samah als Olson's Translator |
 | Edward Zinoviev als Nemerov's Aide |
 | Sheena Larkin als Pam Lathrop |
 | Frank Fontaine als General Rand |
| Andre Cornellier als Kremlin Photographer |
| Maxime Opadtchii als Kremlin Photographer's Assistant |
 | Mariusz Sibiga als Nemerov's Translator |
| Norman Mikeal Berketa als American Scientist |
 | Lev Prygunov als General Saratkin |
| Mace Neufeld als WHCA Dinner Chairman |
 | Jennifer Seguin als President's Aide |
| Josh Kimmel als White House Mess Waiter |
 | Evgeniy Lazarev als General Dubinin |
 | Sven-Ole Thorsen als Haft |
 | Heinar Piller als Dressler's Associate |
 | Arthur Holden als Dressler's Associate |
 | Marcel Sabourin als Monsieur Monceau |
| Vie Nystrom als Dressler's Secretary |
 | Joel Bissonnette als Jared Mason |
 | Kwasi Songui als Dockyard Navy Veteran |
| Marina Lapina als Nemerov's Wife |
| Victoria Reuter als Russian Nurse |
 | France Arbour als Spassky's Mother |
 | Lubomir Mykytiuk als Spassky |
| Vladimir Radian als Orlov |
 | Gregory Hlady als Milinov |
 | Valeri Koudriavtsev als Ukrainian Guard |
 | Victor Pedtrchenko als Ukrainian Guard |
| Willie Gault als Sportscaster |
| Gary Gelfand als Sportscaster |
 | Arnold McCuller als National Anthem Singer |
 | Craig Hosking als Helicopter Pilot |
| Jerry Markbreit als Referee |
| John Eaves als Secret Service Agent |
| J.J. Carle als Hospital Physician |
| David Vazquez als Marine Rescuer |
 | David Schaap als US Stratcom Colonel |
 | LisaGay Hamilton als Capt. Lorna Shiro |
 | Kirk Taylor als AFRAT Specialist Wesson |
 | Jason Antoon als AFRAT Specialist Stubbs |
 | Lisa Bronwyn Moore als NAOC Hotline Operator |
 | Aleksandr Belyavskiy als Admiral Ivanov |
| Jason Winer als Aircraft Carrier Petty Officer |
 | Antonio David Lyons als Aircraft Carrier Petty Officer |
 | Lennie Loftin als Aircraft Carrier Duty Officer |
| Mike McDougal als Russian Pilot |
 | Matt Holland als Pickup Truck Owner |
| Roger Tonry als F-16 Pilot |
| Oleg Belkin als Russian Defense Minister |
 | Constantine Gregory als General Bulgakov |
 | Griffith Brewer als Burn Victim |
| Jacklyn St. Pierre als Baltimore Nurse |
 | Mariah Inger als Baltimore Nurse |
 | Mark Antony Krupa als US STRATCOM Captain |
 | Joseph Antaki als Arab Doctor |
 | Marcel Jeannin als Baltimore Cop |
| Gerry Wood als AF Lt. Colonel |
 | Conrad Pla als Pentagon Security Guard |
 | Philip Akin als General Wilkes |
| Henri Pardo als Pentagon NCO |
| Irwin Dillion als Pentagon Mo-Link Operator |
| Real Auger als Dubinin's Killer |
| Gilles Marsolais als Dubinin's Killer |
| Eric Steibi als Dressler's Aide |
| Marie-Josée Colburn als Mother (uncredited) |
 | Marie Matiko als Captain Vicky Shiro (uncredited) |
 | Laraine Newman als Russian Translator on TV (uncredited) |
| Phil Alden Robinson | Director |
| Paul Attanasio | Screenplay |
| John Lindley | Director of Photography |
| Mindy Marin | Casting |
| Daniel Pyne | Screenplay |
| Mace Neufeld | Producer |
| Jerry Goldsmith | Original Music Composer |
| Neil Travis | Editor |
| Tom Clancy | Executive Producer |
| Stratton Leopold | Executive Producer |
| Larisa Isaeva | Casting |
| Alain Brochu | Construction Coordinator |
| Mark Fellman | Still Photographer |
| Annik Boivin | Makeup Artist |
| Andrew Neskoromny | Supervising Art Director |
| Marie-Hélène Labrecque | Art Department Assistant |
| Matt Danon | Hair Department Head |
| Michael W. Broomer | Driver |
| Amanda Harding | Casting Associate |
| Michael Payne | Sound Designer |
| Julian Brain | Helicopter Camera |
| Liza Bigger | Production Office Assistant |
| Frank Ceglia | Special Effects Coordinator |
| Jim Passon | Color Timer |
| Rich Paisley | Gaffer |
| Frank Detone Jr. | Rigging Grip |
| Wayne Baker | First Assistant Camera |
| Kevin Tengan | Systems Administrators & Support |
| Charles-André Bertrand | Researcher |
| Caleb J. Howard | CG Supervisor |
| Stéphane Byl | Lighting Technician |
| David Israel | Production Supervisor |
| John DeMeo | Art Direction |
| Caroline Alder | Assistant Art Director |
| Victoria Frodsham | Unit Production Manager |
| Michel Siry | Production Manager |
| Cindy Carr | Set Decoration |
| David Campbell | Orchestrator |
| Michele Laliberte | Art Direction |
| Nicole Martinez-King | Art Department Coordinator |
| Mark Hryma | Camera Technician |
| Tom Davies | Assistant Director |
| Audrey Brooks | Location Scout |
| Daniel R. Jennings | Set Designer |
| Daniele Léger | Assistant Costume Designer |
| Deena Adair | Hairstylist |
| Alain Giguère | Scenic Artist |
| Jeff Johnson | Set Medic |
| Diana Jellinek | Stand In |
| Chris Jenkins | Sound Re-Recording Mixer |
| Lawrence Karman | Steadicam Operator |
| John Paesano | Additional Music |
| Anna Rane | Script Supervisor |
| Martin Gendron | Art Direction |
| David Corral | Greensman |
| Andrew Semple | Sculptor |
| Julie Garceau | Video Assist Operator |
| Bernard Arseneau | Rigging Gaffer |
| Steve Mann | Sound Effects Editor |
| John Leveque | Supervising Sound Editor |
| Susan A. Cabral | Makeup Department Head |
| Rhys Summerhayes | Set Production Assistant |
| Jean-François Abran | Electrician |
| Carl D. Ware | Sound Engineer |
| Melanie Johnson | Sound Mixer |
| Shane Reed | Leadman |
| Corald Giroux | Key Hair Stylist |
| William Grunder | Craft Service |
| Terry Leonard | Stunt Coordinator |
| Doris Donnenberg | Production Coordinator |
| Jeannine Oppewall | Production Design |
| Isabelle Guay | Art Direction |
| Jean-Francois Mignault | Production Illustrator |
| Charley Armstrong | Location Manager |
| Stephen S. Campanelli | Camera Operator |
| Russell Steele | Production Accountant |
| Stéphane Byl | Utility Stunts |
| Anthony M. McCovey | Boom Operator |
| Claude Paré | Supervising Art Director |
| Pierre Guay | Transportation Coordinator |
| Karen Pidgurski | Unit Publicist |
| Zeke Morales | Visual Effects Editor |
| Paula Bonhomme | Visual Effects Coordinator |
| Robbie Kondor | Songs |
| Nicolas De Toth | Additional Editing |
| Joseph Abenhaim | Digital Compositors |
| Doug Juhn | Visual Effects Art Director |
| Glenn Neufeld | Visual Effects Supervisor |
| Louis Craig | Special Effects Supervisor |
| Brandon Craig | I/O Supervisor |
| Dan Malvin | Visual Effects Producer |
| James Wright | Dolby Consultant |
| Tim Fassino | Set Dresser |
| Robert B. Baylis | Key Grip |
| Scott Curtis | Foley Editor |
| Zack Davis | ADR Editor |
| Nick Vidar | Music Programmer |
| Alain Masse | Dolly Grip |
| Kimberly Lowe Voigt | Supervising Dialogue Editor |
| Kenneth Hall | Supervising Music Editor |
| Richard Oswald | Second Assistant Director |
| Terri Tracy | Casting Assistant |
| Shana Blake Hil | Musician |
| David Sardi | First Assistant Director |
| Jean Courteau | Chief Lighting Technician |
| Rosina Bucci | Local Casting |
| Leigh French | ADR Voice Casting |
| Lyse Pomerleau | Costume Coordinator |
| Francine Gagnon | Key Makeup Artist |
| Craig Hosking | Aerial Coordinator |
| Maxime Bérubé | Third Assistant Director |
| Jan Thijs | Additional Still Photographer |
| Mark R. Leins | Aerial Camera |
| Jason Crosby | Marine Coordinator |
| Mary Nelson-Duerrstein | Negative Cutter |
| Bree McMurchy | Pilot |
| Benoît Alarie | Grip |
| Anne Couk | Assistant Sound Editor |
| Dan Barentine | Camera Loader |
| Saundra Diardichuk | Assistant Production Coordinator |
| Kimberly Lowe Voigt | Supervising ADR Editor |
| Elizabeth Maxwell Keith | Visual Effects Technical Director |
| Eric Bardin | Assistant Property Master |
| Randall D. Wilkins | Set Designer |
| Patrick Rousseau | Production Sound Mixer |
| Claire Alary | Property Master |
| Christopher Woods | Additional Photography |
| Mark Gordon | Dialogue Editor |
| Tom Nichols | First Company Grip |
| Jerry Goldsmith | Conductor |
| Katy Tatian-Genovese | Payroll Accountant |
| Silvy Kim | Receptionist |
| Giselle Brewton | Assistant Camera |
| Robert George | Second Assistant Accountant |
| Jophery C. Brown | Stunt Double |
| Alain Bisson Doyal | Best Boy Grip |
| Jocelyn Parenteau | Extras Casting |
| Anne-Marie Langevin | Costumer |
| Stéphane Byl | Assistant Director |
| Marvin Jones | Rotoscoping Artist |
| Isabelle Côté | Graphic Designer |
| Denise Demarest | Visual Effects Production Manager |
| Robbie Kondor | Music Arranger |
| Jim Dunlap | First Assistant Accountant |
| Brigitte Goulet | Second Second Assistant Director |
| Lance Laurienzo | First Assistant Sound Editor |
| Jean-François Aubin | Special Effects Technician |
| Doug Caron | Assistant Editor |
| Kenneth Bender | Second Assistant Camera |
| Ehab Zayed | Dialogue Coach |
| Jennifer Bydwell | Researcher |
| Robin Harlan | Foley Artist |
| Elza Kephart | Location Manager |
| Claude Beaucage | Swing |
| Dean Citroni | Second Company Grip |
| Rosalie Clermont-Bilodeau | Wardrobe Assistant |
| Kim De Pietro | Assistant Location Manager |
| Fanny Vachon | Assistant Makeup Artist |
| Annie Larouche | Choreographer |
| Ginette Régis | Key Dresser |
| Marc Chow | Special Effects Assistant |
| Philippe Piron | Focus Puller |
| Kathy Day | Executive Assistant |
| Joel Román Mendías | Production Executive |
| Michael Alvarado | Production Secretary |
| Craig Hosking | Second Unit Director |
| Marc Baird | Storyboard Artist |
| Jeff Gomillion | ADR Mixer |
| Alex Amyot | Chief Lighting Technician |
| Cam DeLeon | Matte Painter |
| Philip Rogers | ADR Recordist |
| Deborah Phillips | Visual Effects Assistant Editor |
| Tamara Gillon | Casting Assistant |
| Alexandre Bernard | Additional Third Assistant Director |
| Randy Singer | Foley Mixer |
| Rick Kain | Stunt Driver |
| Donald Freeman | Colorist |
| Don Aros | Assistant Chief Lighting Technician |
| Stephen Wells | Key Rigging Grip |
| Véronique Arcouette | Production Assistant |
| Steve Dubin | Set Supervisor |
| Patrick Rousseau | Production Sound Mixer |
| Eric Aubin | Camera Loader |
| Alison Reid | Stunts |
| Nina Gold | Casting |
| Liam Kiernan | Location Manager |
| Marie-Sylvie Deveau | Costume Designer |
| Tom Clancy | Novel |
| Jean Frenette | Stunts |
