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Gregory Alan Williams is an American actor and author. He is known for portraying LAPD Officer Garner Ellerbee in Baywatch. From 2011 until 2013, Williams portrayed the role of Coach Pat Purnell in the USA Network series Necessary Roughness. Williams also appeared on the 2015 ABC series Secrets and Lies and then on Greenleaf, and later on 2017's Manhunt: Unabomber.
Actor Filmography
| Title | Character | Year |
|---|
| The Disruptors | Steve Russell | 2024 |
| Christmas Holidate | Nick Harper | 2023 |
| Reunion | Willy James | 2023 |
| County Line: No Fear | Clifford Mullins | 2022 |
| My Perfect Wedding | James Sinclair | 2022 |
| County Line: All In | Clifford Mullins | 2022 |
| The Ravine | Richard | 2021 |
| Karen | Charles Wright | 2021 |
| The Banker | Britton Garrett | 2020 |
| The Warrant | Tucker Macready | 2020 |
Actor Filmography
| Title | Character | Year |
|---|
| The Disruptors | Steve Russell | 2024 |
| Christmas Holidate | Nick Harper | 2023 |
| Reunion | Willy James | 2023 |
| County Line: No Fear | Clifford Mullins | 2022 |
| My Perfect Wedding | James Sinclair | 2022 |
| County Line: All In | Clifford Mullins | 2022 |
| The Ravine | Richard | 2021 |
| Karen | Charles Wright | 2021 |
| The Banker | Britton Garrett | 2020 |
| The Warrant | Tucker Macready | 2020 |
| Freshman Year | Professor Thompson | 2020 |
| I See You | Spitzky / Detective Spitzky | 2019 |
| The Righteous Gemstones | Martin Imari | 2019 |
| Swamp Thing | Mayor Riley | 2019 |
| Brightburn | Sheriff Deever | 2019 |
| Legal Action | Ben Wingwright / Ben | 2018 |
| Slaw | Commissioner Kelly | 2017 |
| Geostorm | General Montgraff | 2017 |
| A Question of Faith | Farnsworth Newman | 2017 |
| Manhunt | Judge Garland Burrell | 2017 |
| Hidden Figures | Marion Smithson | 2016 |
| Bad Girl | Deacon Bacon | 2016 |
| Almost Christmas | Pastor Browning | 2016 |
| Billy Lynn's Long Halftime Walk | Raise N' Praise Preacher | 2016 |
| The Accountant | Treasury Secretary | 2016 |
| Greenleaf | Robert 'Mac' McCready / Mac | 2016 |
| Game of Silence | Aaron Epps | 2016 |
| Miracles from Heaven | Doctor / Dr. Joe Hester | 2016 |
| Misconduct | Richard Hill | 2016 |
| A Baby for Christmas | Donald | 2015 |
| Chicago Med | Bert Goodwin | 2015 |
| The Inspectors | Lawrence Downing | 2015 |
| 90 Minutes in Heaven | Therapy Doctor - St. Lukes / Therapy Doctor | 2015 |
| Adrenaline | Elijah Benjamin Salisbury | 2015 |
| Merry Christmas, Baby | Donald | 2015 |
| Terminator Genisys | Detective Harding | 2015 |
| Powers | Waldo Pilgrim | 2015 |
| Secrets and Lies | Kevin Williams | 2015 |
| Slice | Captain Kirk | 2015 |
| The Town Inside | Clyde | 2014 |
| Like a Country Song | Reggie | 2014 |
| Million Dollar Arm | Doug | 2014 |
| Somebody's Child | Petey | 2012 |
| Hornet's Nest | Detective Ron Brewster / Ron Brewster | 2012 |
| Necessary Roughness | Coach Pat Purnell | 2011 |
| Slice 2 | Captain Kirk | 2011 |
| Christmas Cupid | Larry | 2010 |
| MacGruber | Minister | 2010 |
| Good Intentions | Buck | 2010 |
| Blood Done Sign My Name | Dr. Samuel Proctor | 2010 |
| Preacher's Kid | Bishop King | 2010 |
| Drop Dead Diva | Judge Warren Libby | 2009 |
| Unsung | Narrator | 2008 |
| W. | Evangelical Minister | 2008 |
| Dog Days of Summer | Sheriff Lem Baker | 2008 |
| House of Payne | Joffrey Starr | 2006 |
| The Last Adam | Pastor Bailey | 2006 |
| The Beat | Mr. Bernard | 2005 |
| Be Cool | Darryl | 2005 |
| Old School | Therapist | 2003 |
| Aqua Teen Hunger Force | (voice) (as Greg Alan Williams) / Freedom Cobra | 2000 |
| The District | Clive Rogers | 2000 |
| City of Angels | Dr. Nate Ambrose | 2000 |
| The West Wing | Robbie Mosley | 1999 |
| The Sopranos | Reverend James Jr. | 1999 |
| Acts of Betrayal | Francis Morelli / Beau Morelli | 1997 |
| Dying to Belong | Carl Ridgeley | 1997 |
| No One Would Tell | Detective Anderson | 1996 |
| Baywatch Nights | Garner Ellerbee | 1995 |
| In the Line of Fire | Matt Wilder | 1993 |
| Howard Beach: Making a Case for Murder | Charlie Brasher | 1989 |
| Baywatch | Garner Ellerbee | 1989 |
| Major League | Bull Pen Guard | 1989 |
| Mama Flora's Family | Charlie (1941) | 1988 |
| Above the Law | Agent Halloran / FBI Agent Halloran | 1988 |
| Murder, She Wrote | Lt. Paul Bragg | 1984 |
Director Filmography
| Title | Year |
|---|
| Christmas Holidate | 2023 |
| Reunion | 2023 |
| My Perfect Wedding | 2022 |
Producer Filmography
| Title | Year |
|---|
| Christmas Holidate | 2023 |
| Reunion | 2023 |
| My Perfect Wedding | 2022 |
