Neighbor joining Michelle in the bunker, provides comic relief.
Liam Smith is an engineer who works with Emily Haversham at the control base and helps investigate the escape-pod distress beacon. He is injured by debris, suffers a badly damaged oxygen scrubber, and is repeatedly rescued by Norah Price and Captain Lucien before reaching an escape pod with Emily Haversham's help.
A masked serial killer armed with a crossbow. He murders Maddie's neighbor, stalks the deaf protagonist in her isolated home, and kills her neighbor's boyfriend. He is ultimately disoriented by smoke and insecticide, then fatally stabbed in the neck with a corkscrew by Maddie.
Protagonist who refuses to kill, leads a resistance faction, and survives multiple executions. He ultimately kills the other survivors and the experimenters, only to be revealed as the next subject for a new stage of the experiment.
LAPD partner to Beltran. Secretly works for Diego Garcia. Betrays his partner and FBI Agent Inman by shooting Inman dead and informing Diego of Riley's location. Ultimately killed by Diego during the final confrontation.
Marty is Oliver's father, who spends much of the story working long hours and eventually moves out as his marriage to Sarah deteriorates. After witnessing the entity target Oliver, he accepts Sarah's warnings, is attacked while protecting his son, and later becomes Oliver's caregiver while taking a more active role in his therapy.
Co-director of God's Promise alongside his sister Dr. Marsh. Claims his sister cured his homosexuality. Breaks down and cries when confronted by Cameron about the staff's negligence regarding Mark's injury.
Grace's long-term boyfriend and coworker. He is supportive but struggles with Grace's emotional unavailability. He proposes marriage, accepts her decision to end their engagement, and continues to support her recovery.
A NASA astronaut and Kira's colleague, Christian helps investigate the conflicting orders and searches for the supposed research node with her. He kills Weronika during a standoff, later hides the research and sabotages life support, then attacks Kira when he doubts her loyalty. Alexey helps Kira kill him.
Alex is Sara's husband and Liam's father, a veterinarian who is enthusiastic about the family's move to the countryside. As Sara becomes increasingly distressed and detached from Liam, Alex worries about her mental health, contacts Dr. Carver, and tries to protect his family while maintaining their new life.
Cyrus is Rae's new neighbor and becomes a tempting romantic possibility for her. His presence matters to Rae as she navigates her loyalty to her soldier husband and her friendship with Bradley, who hopes she will change her mind about pursuing a relationship with him.
John Gallagher Jr. has 39 screen credits in a career dating back to 1990. Their work is anchored in the Cloverfield universe with 1 titles. Signature works include The Newsroom, 10 Cloverfield Lane, Underwater. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Related entry on Wikidata (Q2914570), public domain (CC0).
