Character Relationship Map: Plan 9 from Outer Space

Characters

• Jeff Trent (played by Gregory Walcott) — protagonist

  A pilot and primary human protagonist who witnesses a UFO landing near a cemetery. He investigates the alien threat alongside law enforcement, confronts the alien commander inside a saucer, and succes...

• Paula Trent (played by Mona McKinnon) — protagonist

  Jeff Trent's wife and granddaughter of the deceased old man. She is targeted by the aliens and zombies, kidnapped under mind control, and serves as the primary leverage the aliens use to threaten the...

• Lt. John Harper (played by Duke Moore) — supporting

  A police lieutenant present at the cemetery investigations. He comments on Inspector Clay's death and later insists on keeping Paula in the car for safety during the cemetery operation.

• Col. Tom Edwards (played by Tom Keene) — supporting

  Chief of saucer operations in Washington D.C. He covers up UFO attacks, informs the military about alien motives regarding the 'solaronite' bomb, and is dispatched to San Fernando to handle the crisis...

• General Roberts (played by Lyle Talbot) — supporting
• Patrolman Larry (played by Carl Anthony) — supporting

  A police officer who assists in the cemetery climax. He sneaks up on the mind-controlled Inspector Clay and knocks him out with a club, directly enabling Paula's rescue.

• Ghoul Man (played by Bela Lugosi) — minor
• Patrolman Kelton (played by Paul Marco) — supporting

  A police officer assigned to guard Paula in the car at the cemetery. He is knocked unconscious by Inspector Clay, prompting the rescue mission that culminates in the saucer confrontation.

• Danny (played by David De Mering) — minor

Canonical Relationships

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

• Lt. John Harper → Paula Trent (Power Protective Authority) — Harper exercises authority to keep Paula away from immediate danger.

  Harper insists that Paula remain in the car rather than enter the cemetery during the operation.

• Lt. John Harper → Patrolman Kelton (Professional Police Partner) — Harper directs Kelton's protective police assignment.

  Harper assigns Kelton to remain with Paula in the car during the cemetery operation.

• General Roberts → Col. Tom Edwards (Power Military Superior) — Roberts directs Edwards' military response to the alien activity.

  General Roberts briefs Edwards about the aliens' motives and sends him to San Fernando, where alien activity is concentrated.

• Jeff Trent → Col. Tom Edwards (Professional Crisis Collaborator) — Jeff and Edwards coordinate civilian and military responses to the UFO crisis.

  Edwards interviews the Trents and later travels with Jeff and the police to the cemetery.

• Jeff Trent → Danny (Professional Pilot And Copilot) — They work together as the flight crew during the opening UFO encounter.

  Jeff is piloting an airliner with Danny as his co-pilot when they see a bright light and hear a loud noise.

• Jeff Trent → Paula Trent (Family Spouse) — Jeff and Paula are married, and her safety motivates Jeff's actions.

  The plot identifies Paula as Jeff's wife. Jeff repeatedly tries to protect her from the undead and the aliens.

Story Dynamics

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

• Paula Trent → Ghoul Man (Conflict Undead Threat) — The undead figure directly attacks and endangers Paula.

  The reanimated old man breaks into the Trents' house and chases Paula outside.

• Jeff Trent → Ghoul Man (Conflict Human Adversary) — Jeff's family is threatened by the reanimated figure serving the alien plan.

  The reanimated old man attacks Paula and later pursues Officer Kelton before an alien ray reduces him to a skeleton.

• Patrolman Larry → Patrolman Kelton (Alliance Police Teammate) — The two patrolmen cooperate during the rescue attempt.

  Kelton and Larry arrive together, approach the unconscious Paula's captor, and subdue him with a club.

• Patrolman Larry → Paula Trent (Alliance Rescuer) — Larry directly enables Paula's rescue from the undead threat.

  Larry sneaks behind the mind-controlled inspector and knocks him out with a club, helping release Paula.

• Patrolman Kelton → Paula Trent (Alliance Protective Guard) — Kelton is assigned to protect Paula during the cemetery operation.

  Kelton stays with Paula in the car while Harper insists that she remain there for safety.

• Jeff Trent → Lt. John Harper (Alliance Investigation Associate) — Jeff and Harper become cooperating human investigators confronting the alien threat.

  Jeff cooperates with the police investigation after reporting the flying saucer, and Harper later joins the operation at the cemetery.

Story Analysis

A pilot and a small human response group struggle to save Paula and humanity from an alien plan using the recently dead.

Plot Progression

1. Graveyard Lights — Jeff and Danny encounter a strange light and a flying saucer near a cemetery. The landing is followed by killings, the old man's death, and Jeff's warning to Paula.
2. A Threat Goes Public — Police confront unexplained deaths while saucer sightings spread across Los Angeles. Military forces respond with missiles, but officials conceal the scale of the attacks.
3. The Dead Are Mobilized — Paula is pursued by the undead, while military officials learn that the aliens claim to be preventing cosmic destruction. The investigation moves toward San Fernando and the cemetery.
4. The Cemetery Trap — The police and military return to the cemetery, where Paula becomes bait for a saucer confrontation. The aliens reveal the danger of solaronite and threaten humanity's survival.
5. Fire Over The Graveyard — Larry and Kelton help free Paula while Jeff fights inside the saucer. The damaged craft catches fire, explodes, and leaves the human survivors alive.