The Cockleshell Heroes

A charismatic but inexperienced wartime officer who champions daring commando operations. He clashes with the traditionalist Thompson, pushing for initiative even when it risks failure. After a disastrous test mission, he recognizes his limits and turns to Thompson for guidance.

A cynical, by-the-book veteran who has been repeatedly passed over for promotion. He represents the old guard and pushes for discipline and proven methods. He ultimately whips the marines into shape and provides steadiness when Stringer falters.

A capable member of the raid team who embodies resilience under pressure. He works to keep pace with Stringer’s bold plan and forms part of the small group that reaches the target. Clarke’s practical resolve helps the raiders endure the long, hazardous paddle upriver.

The seasoned sergeant who trains the men and enforces order in the field. He mediates between Stringer’s ambition and Thompson’s discipline, guiding the volunteers through tough drills. His steady leadership keeps the unit on track during the perilous approach.

One of the raiders who struggles with personal issues, including marital problems that lead to AWOL behavior. His conduct and decisions reflect the human toll of war and the strain of living up to the mission’s demands.

Commands the submarine HMS Tuna and coordinates the clandestine insertion of the commandos. He provides navigational and operational support, enabling the group to reach the estuary despite enemy patrols.

Ruddock’s wife, whose personal life creates tension that intersects with the raid. Her interactions reflect the civilian cost of the war and the strains it places on families.

A minor character who adds texture to the wartime pub setting and daily life around the raid. Her presence helps establish the social backdrop of occupied Britain and France.