Tremors 3: Back to Perfection

A devoted Perfection resident and Mindy's mother. She embodies practical resilience, contributing to the town's careful stance toward the Graboids and helping navigate the evolving threats. Nancy participates in stabilizing the community as it shifts from neglect to proactive defense.

A hardened survivalist who returns to Perfection to confront the Graboid danger head-on. He orchestrates defense efforts, rigs explosive traps, and uses unconventional tools like an ultrasonic watch to outmaneuver the creatures. Burt embodies stubborn courage and pragmatic ingenuity in a crisis.

A tour-guide entrepreneur who leads the town’s defense strategy and helps lure and trap Graboids. He forms a cautious alliance with Burt and Jodi, bringing improvisational tactics to the group’s plan. Jack’s bravado is tempered by a willingness to collaborate for the town’s safety.

Owner of Walter Chang’s market, she becomes a key ally to Burt and Jack. Jodi shows business pragmatism and resilience, aiding the town’s response and forming a romantic subplot with Jack. She helps bridge the town’s past and its evolving future.

A long-time Perfection resident who helps analyze the Graboid threat. He deduces that El Blanco cannot produce Shriekers due to infertility, aiding the strategic plan. Miguel’s practical insight is crucial for adapting the town’s tactics to the evolving dangers.

A rival who tries to buy Burt’s land for development. He represents the tension between expansion and conservation, and his attempts are thwarted by the town’s new protectionist stance toward El Blanco.

A paleontologist who explains the Graboid life cycle and reveals that the creatures are endangered. He dies after being ambushed, underscoring the dangers of pursuing scientific discovery amid evolving predators.

A government agent who argues for preserving the Graboids as an endangered species. He represents federal interests and adds friction with local strategy before the groups find common ground.

A government counterpart to Rusk who shares the task of coordinating the federal response. His involvement heightens the stakes in balancing public safety and wildlife protection.

Jack’s assistant who is violently eaten by a Graboid, highlighting the ever-present danger to bystanders and the urgent need for the town’s defense.

An albino Graboid, an evolved and infertile specimen that cannot produce Shriekers. Its presence drives the film’s ecological shift and its eventual encounter with Burt’s group marks a turning point in the town’s approach to wildlife.

A member of the Graboid family featured in the attacks. Serves as the ensemble threat that triggers the community’s response and the plan to protect El Blanco.