Ben Affleck stars as Jack Ryan, Morgan Freeman as William Cabot, and Liev Schreiber as John Clark in the 2002 political thriller The Sum of All Fears.
Main cast
- Jack RyanBen AffleckMain
- William CabotMorgan FreemanMain
- John ClarkLiev SchreiberMain
- President J. Robert FowlerJames CromwellMain
- Dr. Cathy MullerBridget MoynahanMain
- Richard DresslerAlan BatesMain
Supporting cast
- Secretary of Defense David BeckerPhilip Baker HallSupp
- Secretary of State Sidney OwenRon RifkinSupp
- National Security Advisor Gene AdelmanBruce McGillSupp
- General LasseterJohn BeasleySupp
- Anatoly GrushkovMichael ByrneSupp
- OlsonColm FeoreSupp
- Admiral PollackKen JenkinsSupp
- Senator JessupJosef SommerSupp
- President NemerovCiarán HindsSupp
Guest & voice
- Captain KellyMark IvanirGuest
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About this cast
The Sum of All Fears (2002) is a political thriller film directed by Phil Alden Robinson and based on Tom Clancy’s novel. It follows CIA analyst Jack Ryan as he works to prevent a nuclear catastrophe orchestrated by neo-Nazis. The film stars Ben Affleck as the young Jack Ryan, with Morgan Freeman as his mentor William Cabot and Liev Schreiber as the seasoned agent John Clark.
FAQs
Who plays Jack Ryan in The Sum of All Fears?
Ben Affleck plays Jack Ryan, the young CIA analyst who uncovers a plot to detonate a nuclear bomb.
Who plays William Cabot in The Sum of All Fears?
Morgan Freeman plays William Cabot, the veteran CIA director who mentors Jack Ryan.
Who plays John Clark in The Sum of All Fears?
Liev Schreiber plays John Clark, a highly skilled CIA field agent and former Navy SEAL.
Who plays President Fowler in The Sum of All Fears?
James Cromwell plays President J. Robert Fowler, the American president facing a nuclear crisis.
Sources & where to watch: IMDb · Wikipedia · Where to watch (JustWatch UK) · Updated June 2026