William McNamara career
William McNamara averages 5.53 across 21 rated films as an actor, with I Believe on top at 7.8.
Average
5.53
21 rated films
Best rated
7.8
I Believe
Peak five
6.14
1987 to 1990
Votes
3,882
across every film
Dot size shows audience votes. Films below the source vote floor sit on the baseline.
| A Crime Story | 2026 | · | · | 1 |
| Pandora: Fire and Ice | 2025 | Ian Mather | · | 9 |
| Healing Towers | 2025 | Mark Healer | · | 3 |
 Gunslingers | 2025 | Kelly | 6.1 | 127 |
| Desert Fiends | 2024 | Theo | · | 11 |
 Angels Fallen: Warriors of Peace | 2024 | Roman | 5.8 | 92 |
| Mojave Diamonds | 2023 | J.D. | · | 17 |
| Dead Man's Hand | 2023 | Johnny | · | 23 |
| The Weapon | 2023 | Ivan | 5.0 | 45 |
| Amber Road | 2022 | James | · | 1 |
| Blowback | 2022 | Doc Byrne | 6.0 | 109 |
 The 2nd | 2020 | Jalil | 5.2 | 140 |
| I Believe | 2019 | Robert | 7.8 | 165 |
| Rottentail | 2018 | Jake Mulligan | · | 14 |
| Gas Light | 2017 | Dr. Ernest Hancock | · | 15 |
| Dr. Jekyll and Mr. Hyde | 2017 | Bradshaw | · | 6 |
| The Secrets of Emily Blair | 2016 | Mr. Regan | 4.3 | 39 |
| Beyond the Farthest Star | 2015 | Calvin Clayman | · | 5 |
| Medusa | 2015 | · | · | 5 |
| Day of the Mummy | 2014 | Jack Wells | 5.2 | 47 |
| Cut! | 2014 | Bryan Wolff | · | 17 |
 Ambushed | 2013 | Agent Waters | 4.0 | 51 |
| The Devil's Dozen | 2013 | · | · | 18 |
| The Legend of Hell's Gate: An American Conspiracy | 2011 | Jones Moon | · | 20 |
| The Ascent | 2010 | Joel | · | 4 |
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