Character Relationship Map: 633 Squadron

Characters

• Wing Commander Roy Grant (played by Cliff Robertson) — protagonist

  Leads the RAF's No. 633 Squadron on a mission to destroy a German V-2 rocket fuel plant. A former Eagle Squadron pilot, he develops a romance with Hilde Bergman. He pilots a Mosquito to bomb a Gestapo...

• Lieutenant Erik Bergman (played by George Chakiris) — protagonist

  A Norwegian resistance leader who travels to Britain to report the location of a heavily defended V-2 rocket fuel plant. He is the brother of Hilde Bergman. After returning to Norway to gather more re...

• Hilde Bergman (played by Maria Perschy) — supporting

  The sister of Norwegian resistance leader Erik Bergman. She is introduced to Wing Commander Grant during the squadron's training in Scotland, and the two develop a mutual attraction despite wartime co...

• Air Vice-Marshal Davis (played by Harry Andrews) — supporting

  A high-ranking RAF officer overseeing the mission. Concerned about the risks, he decides to advance the attack schedule to the following day. Following the devastating losses of the squadron, he defen...

• WAAF Sergeant Mary Blake / Bissell (played by Suzan Farmer) — minor

Canonical Relationships

Family, romantic, and professional connections based on plot evidence.

• Wing Commander Roy Grant → Air Vice-Marshal Davis (Professional Strategic Disagreement) — Davis controls the operation's schedule while Grant makes the final decision to press ahead despite the intact defenses.

  Davis advances the attack to the next day and gives Grant the option of aborting after the resistance fighters are killed. Grant chooses to continue.

• Wing Commander Roy Grant → Hilde Bergman (Romantic Attraction) — Their mutual attraction develops while Grant tries to avoid wartime relationships, then becomes tragic after Erik's death.

  Grant is introduced to Hilde during training in Scotland, and the plot states that they are attracted to each other.

• Lieutenant Erik Bergman → Hilde Bergman (Family Siblings) — Their sibling bond gives the Gestapo bombing personal importance for Hilde and Grant.

  The plot identifies Hilde Bergman as Erik Bergman's sister. Hilde reacts emotionally after Grant's raid ends Erik's suffering.

Story Dynamics

Alliances, conflicts, and narrative interactions that evolve throughout the story.

• Lieutenant Erik Bergman → Air Vice-Marshal Davis (Narrative Operational Dependency) — Erik's resistance intelligence provides the basis for the mission that Davis later schedules and defends.

  Erik's report supplies the location of the V-2 fuel plant, while Davis oversees the RAF operation based on that intelligence.

• Wing Commander Roy Grant → WAAF Sergeant Mary Blake / Bissell (Social Indirect Personal Connection) — The provided plot establishes Grant's connection to the event affecting Bissell, but does not describe a direct personal exchange between Grant and Mary Blake / Bissell.

  The plot states that the newly married Pilot Officer Bissell is wounded and blinded during the raid that Grant leads.

• Wing Commander Roy Grant → Lieutenant Erik Bergman (Alliance Mission Ally) — Grant's military mission is initiated by Erik's intelligence and later expands into an attempt to prevent Erik from being forced to reveal information.

  Erik reports the German V-2 fuel plant to Britain, after which Grant's squadron is assigned to destroy it. Grant later bombs the Gestapo headquarters...

Story Analysis

A wartime squadron pursues an almost impossible bombing mission while intelligence, personal loss, and military sacrifice converge.

Plot Progression

1. Intelligence and Impossible Target — Erik Bergman brings Britain the location of a German V-2 rocket fuel plant. Grant and Davis confront the problem of attacking a facility hidden beneath a cliff and protected by a narrow fjord.
2. Training and Dangerous Attraction — No. 633 Squadron trains in Scotland for the difficult low-level attack. Grant meets Hilde, and their attraction grows while the military plan takes shape.
3. Capture Beneath the Threat — German reinforcements endanger the resistance plan, sending Erik back to Norway for additional forces and weapons. His capture and torture create an immediate danger that he may reveal critical inform...
4. The Cost of Silence — Grant bombs the Gestapo headquarters, but the damaged Mosquito crashes on the return journey and Bissell is blinded. Hilde's gratitude for Erik's death gives the mission a deeply personal consequence.
5. The Fjord Sacrifice — Davis moves the attack forward, but the resistance fighters are ambushed before they can destroy the anti-aircraft defenses. Grant refuses to abort, and the squadron destroys the factory at catastroph...