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CineRank

Mary O'Neil

Actor · 18 credits · 4 in highly-rated films

Best known for One of Us (2017)

Frequent collaborators: Tara Erickson, Ivan Djurovic, Miranda Cover, Matt Mercer, Angela Worth

Movies (18 total, ranked by score)

  1. One of Us

    2017 · ★ 5.6 (43 votes)

    Mystery, Horror, Drama

    1

  2. Psycho Granny

    2019 · ★ 7.1 (17 votes)

    Thriller, TV Movie

    2

  3. All of Them Witches

    2022

    3

  4. A Real Killjoy

    2021

    Horror, Comedy

    4

  5. Tenants

    2024 · ★ 5.7 (3 votes)

    Horror, Science Fiction

    5

  6. Automation

    2019 · ★ 5.6 (14 votes)

    Science Fiction

    6

  7. Trad

    2025 · ★ 10.0 (1 votes)

    Thriller, Horror, Comedy

    7

  8. Psycho Storm Chaser

    2021 · ★ 6.0 (9 votes)

    Thriller, Horror

    8

  9. Twinsanity

    2018 · ★ 5.2 (13 votes)

    Thriller, Horror, TV Movie

    9

  10. Lunamancer

    2021 · ★ 4.3 (3 votes)

    Fantasy, Science Fiction

    10

  11. Say Something

    2021 · ★ 0.5 (1 votes)

    Horror, Drama

    11

  12. Abigail

    2021

    Horror, Drama

    12

  13. Someone's At Your Door

    2020

    Horror

    13

  14. Need Anything

    2021

    Horror, Thriller

    14

  15. The Ritual

    2021

    Horror, Comedy

    15

  16. Mother's Milk

    2022

    Horror

    16

  17. You Shouldn't Have

    2020

    Horror

    17

  18. Stringing Up the Tree

    2023

    Horror

    18

Credits are ranked using the same weighted score as movie collections. Last updated Aug 29, 2026.