William McNamara: movies and TV shows
William McNamara has 122 credits in the archive: 108 films and 14 TV series, from 1984 to 2026. Highest rated: Law & Order: Special Victims Unit (8.0/10).
Career timeline
1984 – 2026 · busiest year: 2017 (8 credits)
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Full filmography
| Year | Title | Role | Type | Rating | Age then |
|---|---|---|---|---|---|
| 2026 | A Crime Story | Film | — | 61 | |
| 2025 | Gunslingers | Kelly | Film | 6.2 | 60 |
| 2025 | Pandora: Fire and Ice | Ian Mather | Film | 5.2 | 60 |
| 2025 | Healing Towers | Mark Healer | Film | 4.0 | 60 |
| 2025 | Life in Reverse | Stephen Parker | Film | — | 60 |
| 2024 | Angels Fallen: Warriors of Peace | Roman | Film | 6.1 | 59 |
| 2024 | Desert Fiends | Theo | Film | 5.3 | 59 |
| 2023 | The Weapon | Ivan | Film | 5.0 | 58 |
| 2023 | Dead Man's Hand | Johnny | Film | 6.9 | 58 |
| 2023 | Mojave Diamonds | J.D. | Film | 4.6 | 58 |
| 2023 | Honeymoon in Paradise | Ben Shalks | Film | — | 58 |
| 2023 | Altered Perceptions | Film | 3.0 | 58 | |
| 2023 | Out of Hand | Ian | Film | 2.5 | 58 |
| 2022 | Blowback | Doc Byrne | Film | 6.1 | 57 |
| 2022 | Amber Road | James | Film | 2.0 | 57 |
| 2021 | Imagination Land | Victor (voice) | Film | 1.5 | 56 |
| 2020 | The 2nd | Jalil | Film | 5.2 | 55 |
| 2020 | The Christmas High Note | Brad | Film | 4.3 | 55 |
| 2020 | The Wrong Stepfather | Mr. Crane | Film | 7.2 | 55 |
| 2020 | Out of Nowheresville | Agent Gallagher | Film | 2.0 | 55 |
| 2019 | I Believe | Robert | Film | 7.7 | 54 |
| 2019 | The Wrong Tutor | Mr. Lloyd | Film | 2.9 | 54 |
| 2019 | Valerie | Self | Film | 3.0 | 54 |
| 2018 | Age of the Living Dead | Dr. Howard | TV | 4.8 | 53 |
| 2018 | Rottentail | Jake Mulligan | Film | 3.4 | 53 |
| 2018 | A Wedding for Christmas | Frank | Film | 6.0 | 53 |
| 2018 | Left for Dead | Dean | Film | 4.4 | 53 |
| 2018 | The Wrong Cruise | Pat | Film | 4.3 | 53 |
| 2018 | Justice for Vincent | Roger Evans | Film | 2.0 | 53 |
| 2018 | Clark | Man | Film | 2.0 | 53 |
| 2017 | Running Away | Richard | Film | 5.7 | 52 |
| 2017 | The Wrong Student | Detective Andrade | Film | 4.5 | 52 |
| 2017 | Dr. Jekyll and Mr. Hyde | Bradshaw | Film | 4.2 | 52 |
| 2017 | Down On The Farm | Jimmy the Horse (voice) | Film | 6.6 | 52 |
| 2017 | Easter Bunny Adventure | Garry the Goat | Film | 5.0 | 52 |
| 2017 | Gas Light | Dr. Ernest Hancock | Film | 4.3 | 52 |
| 2017 | Space Guardians | Film | 2.0 | 52 | |
| 2017 | Opus of an Angel | Stephen | Film | 4.5 | 52 |
| 2016 | Star Paws | General Ruff | Film | 5.7 | 51 |
| 2016 | The Secrets of Emily Blair | Mr. Regan | Film | 4.3 | 51 |
| 2016 | Vatos Locos 2 | Mr. Zelman | Film | 1.2 | 51 |
| 2016 | Last Man Club | Joe Scanlin | Film | 6.3 | 51 |
| 2016 | The Wrong Roommate | Mark | Film | 5.1 | 51 |
| 2016 | Fishes 'n Loaves: Heaven Sent | Jimmy Watkins | Film | 6.1 | 51 |
| 2016 | Enemy Within | Solano | Film | 4.3 | 51 |
| 2015 | Dry | Film | 4.3 | 50 | |
| 2015 | Beyond the Farthest Star | Calvin Clayman | Film | 7.4 | 50 |
| 2015 | Truth | Luke Mezrich | Film | 3.5 | 50 |
| 2015 | Medusa | Film | 2.8 | 50 | |
| 2014 | High School Possession | Reverend Young | Film | 5.2 | 49 |
| 2014 | Day of the Mummy | Jack Wells | Film | 5.2 | 49 |
| 2014 | Doc Holliday's Revenge | Doc Holliday | Film | 3.6 | 49 |
| 2014 | Cut! | Bryan Wolff | Film | 4.2 | 49 |
| 2014 | Panama Canal Stories | Jerry (segment "2013") | Film | 4.6 | 49 |
| 2013 | Ambushed | Agent Waters | Film | 3.9 | 48 |
| 2013 | The Devil's Dozen | Film | 3.9 | 48 | |
| 2013 | My Stepbrother Is a Vampire!?! | Gordon | Film | 4.9 | 48 |
| 2012 | DTLA | Norm | TV | 3.3 | 47 |
| 2011 | The Legend of Hell's Gate: An American Conspiracy | Jones Moon | Film | 4.5 | 46 |
| 2010 | The Ascent | Joel | Film | 3.2 | 45 |
| 2009 | The Bleeding | Dan Williams | Film | 2.6 | 44 |
| 2007 | A Dance for Bethany | James Fisher | Film | 2.0 | 42 |
| 2007 | The Iron Man | Gerard | Film | 5.0 | 42 |
| 2006 | Nightmares & Dreamscapes: From the Stories of Stephen King | Ricky Nelson | TV | 7.0 | 41 |
| 2006 | Shooting the Police: Cops on Film | Self | Film | — | 41 |
| 2005 | American Black Beauty | Wilford | Film | 6.9 | 40 |
| 2005 | McBride: Murder Past Midnight | Tony Harriman | Film | 7.0 | 40 |
| 2004 | The Kings of Brooklyn | Chris Parmel | Film | 2.0 | 39 |
| 2003 | The Calling | Bobby Murky | Film | 4.0 | 38 |
| 2001 | Trapped | C. Whitmore Evans | Film | 5.2 | 36 |
| 2001 | Time Lapse | Clayton Pirce | Film | 4.5 | 36 |
| 2000 | Knockout | Michael DeMarco | Film | 4.2 | 35 |
| 2000 | Paper Bullets | Laurence McCoy | Film | 4.5 | 35 |
| 2000 | Just Sue Me | Daniel | Film | 5.0 | 35 |
| 1999 | Law & Order: Special Victims Unit | Detective Sam Bishop | TV | 8.0 | 34 |
| 1999 | Beggars and Choosers | Brad Advail | TV | 4.2 | 34 |
| 1999 | Implicated | Tom Baker | Film | 4.0 | 34 |
| 1998 | Brimstone | Gilbert Jax | TV | 7.5 | 33 |
| 1998 | Sweet Jane | Stan Bleeker | Film | 5.5 | 33 |
| 1998 | Something to Believe In | Mike | Film | 5.0 | 33 |
| 1998 | Ringmaster | Troy Davenport | Film | 4.2 | 33 |
| 1998 | Glam | Sonny Daye | Film | 3.7 | 33 |
| 1998 | Scream Again | Film | — | 33 | |
| 1997 | The Hunger | Kent Johanssen | TV | 6.1 | 32 |
| 1997 | Perversions of Science | Nick Boyer | TV | 6.2 | 32 |
| 1997 | Stag | Jon DiCapri | Film | 5.1 | 32 |
| 1997 | The Deli | Kevin | Film | 4.8 | 32 |
| 1996 | The Brylcreem Boys | Sam Gunn | Film | 4.4 | 31 |
| 1996 | Natural Enemy | Jeremy Harper | Film | 4.8 | 31 |
| 1996 | Dead Girl | Damon | Film | 4.8 | 31 |
| 1995 | The Outer Limits | Kimble | TV | 7.7 | 30 |
| 1995 | Copycat | Peter Foley | Film | 6.5 | 30 |
| 1995 | Liz: The Elizabeth Taylor Story | Montgomery Clift | TV | 6.5 | 30 |
| 1995 | Girl in the Cadillac | Rick Davis | Film | 4.8 | 30 |
| 1994 | Chasers | Eddie Devane | Film | 5.4 | 29 |
| 1994 | Surviving the Game | Wolfe, Jr. | Film | 6.1 | 29 |
| 1994 | Storybook | Prince Arthur | Film | 4.8 | 29 |
| 1994 | Radio Inside | Matthew Anderson | Film | 4.6 | 29 |
| 1993 | Extreme Justice | Mark Franklin | Film | 5.0 | 28 |
| 1993 | Aspen Extreme | Todd Pounds | Film | 5.9 | 28 |
| 1993 | Sworn to Vengeance | Michael Burke | Film | 4.5 | 28 |
| 1992 | Doing Time on Maple Drive | Matt Carter | Film | 5.1 | 27 |
| 1992 | Honor Thy Mother | Chris | Film | 6.7 | 27 |
| 1991 | Silk Stalkings | Ev Carter | TV | 6.1 | 26 |
| 1991 | Wildflower | Sammy Perkins | Film | 6.1 | 26 |
| 1991 | It's Only Rock & Roll | Johnny Dumont | Film | — | 26 |
| 1990 | Texasville | Dickie Jackson | Film | 6.0 | 25 |
| 1990 | Stella | Pat Robbins | Film | 5.8 | 25 |
| 1989 | Island Son | TV | 7.5 | 24 | |
| 1989 | Dream a Little Dream | Joel | Film | 5.8 | 24 |
| 1989 | The Edge | Boy (Indian Poker) | Film | 4.0 | 24 |
| 1988 | The Secret of the Sahara | Philip Jordan | TV | 6.6 | 23 |
| 1988 | Stealing Home | Teenage Billy Wyatt | Film | 6.3 | 23 |
| 1988 | The Beat | Billy Kane | Film | 6.2 | 23 |
| 1987 | Opera | Stefano | Film | 6.7 | 22 |
| 1984 | CBS Schoolbreak Special | Jay Medford | TV | 5.5 | 19 |
| Blood Rush | Film | — | — | ||
| Dead Dogs Lying in the Sun | Art | Film | — | — | |
| The 3 Killer Pigs | Film | — | — | ||
| Tecie | Doug | Film | — | — | |
| Epitaph | Nick | Film | — | — | |
| 3rd Floor | Jack Stevens | Film | — | — |