| 2025 | Colin Farrell (The Penguin)beat 5 others- Richard Gadd (Baby Reindeer)
- Kevin Kline (Disclaimer)
- Cooper Koch (Monsters: The Lyle and Erik Menendez Story)
- Ewan McGregor (A Gentleman in Moscow)
- Andrew Scott (Ripley)
| HBO |
| 2024 | Steven Yeun (Beef)beat 5 others- Matt Bomer (Fellow Travelers)
- Sam Claflin (Daisy Jones & the Six)
- Jon Hamm (Fargo)
- Woody Harrelson (White House Plumbers)
- David Oyelowo (Lawmen: Bass Reeves)
| Netflix |
| 2023 | Evan Peters (Dahmer – Monster: The Jeffrey Dahmer Story)beat 4 others- Taron Egerton (Black Bird)
- Colin Firth (The Staircase)
- Andrew Garfield (Under the Banner of Heaven)
- Sebastian Stan (Pam & Tommy)
| Netflix |
| 2022 | Michael Keaton (Dopesick)beat 4 others- Paul Bettany (WandaVision)
- Oscar Isaac (Scenes from a Marriage)
- Ewan McGregor (Halston)
- Tahar Rahim (The Serpent)
| Hulu |
| 2021 | Mark Ruffalo (I Know This Much Is True)beat 4 others- Bryan Cranston (Your Honor)
- Jeff Daniels (The Comey Rule)
- Hugh Grant (The Undoing)
- Ethan Hawke (The Good Lord Bird)
| HBO |
| 2020 | Russell Crowe (The Loudest Voice)beat 4 others- Christopher Abbott (Catch-22)
- Sacha Baron Cohen (The Spy)
- Jared Harris (Chernobyl)
- Sam Rockwell (Fosse/Verdon)
| Showtime |
| 2019 | Darren Criss (The Assassination of Gianni Versace: American Crime Story)beat 4 others- Antonio Banderas (Genius: Picasso)
- Daniel Brühl (The Alienist)
- Benedict Cumberbatch (Patrick Melrose)
- Hugh Grant (A Very English Scandal)
| FX |
| 2018 | Ewan McGregor (Fargo)beat 4 others- Robert De Niro (The Wizard of Lies)
- Jude Law (The Young Pope)
- Kyle MacLachlan (Twin Peaks)
- Geoffrey Rush (Genius: Einstein)
| FX |
| 2017 | Tom Hiddleston (The Night Manager)beat 4 others- Riz Ahmed (The Night Of)
- Bryan Cranston (All the Way)
- John Turturro (The Night Of)
- Courtney B. Vance (The People v. O. J. Simpson: American Crime Story)
| AMC |
| 2016 | Oscar Isaac (Show Me a Hero)beat 4 others- Idris Elba (Luther)
- David Oyelowo (Nightingale)
- Mark Rylance (Wolf Hall)
- Patrick Wilson (Fargo)
| HBO |
| 2015 | Billy Bob Thornton (Fargo)beat 4 others- Martin Freeman (Fargo)
- Woody Harrelson (True Detective)
- Matthew McConaughey (True Detective)
- Mark Ruffalo (The Normal Heart)
| FX |
| 2014 | Michael Douglas (Behind the Candelabra)beat 4 others- Matt Damon (Behind the Candelabra)
- Chiwetel Ejiofor (Dancing on the Edge)
- Idris Elba (Luther)
- Al Pacino (Phil Spector)
| HBO |
| 2013 | Kevin Costner (Hatfields & McCoys)beat 4 others- Benedict Cumberbatch (Sherlock)
- Woody Harrelson (Game Change)
- Toby Jones (The Girl)
- Clive Owen (Hemingway & Gellhorn)
| History |
| 2012 | Idris Elba (Luther)beat 4 others- Hugh Bonneville (Downton Abbey)
- William Hurt (Too Big to Fail)
- Bill Nighy (Page Eight)
- Dominic West (The Hour)
| BBC America |
| 2011 | Al Pacino (You Don't Know Jack)beat 4 others- Idris Elba (Luther)
- Ian McShane (The Pillars of the Earth)
- Dennis Quaid (The Special Relationship)
- Édgar Ramírez (Carlos)
| HBO |
| 2010 | Kevin Bacon (Taking Chance)beat 4 others- Kenneth Branagh (Wallander: One Step Behind)
- Chiwetel Ejiofor (Endgame)
- Brendan Gleeson (Into the Storm)
- Jeremy Irons (Georgia O'Keeffe)
| HBO |
| 2009 | Paul Giamatti (John Adams)beat 4 others- Ralph Fiennes (Bernard and Doris)
- Kevin Spacey (Recount)
- Kiefer Sutherland (24: Redemption)
- Tom Wilkinson (Recount)
| HBO |
| 2008 | Jim Broadbent (Longford)beat 4 others- Adam Beach (Bury My Heart at Wounded Knee)
- Ernest Borgnine (A Grandpa for Christmas)
- Jason Isaacs (The State Within)
- James Nesbitt (Jekyll)
| HBO |
| 2007 | Bill Nighy (Gideon's Daughter)beat 6 others- Andre Braugher (Thief)
- Robert Duvall (Broken Trail)
- Michael Ealy (Sleeper Cell)
- Chiwetel Ejiofor (Tsunami: The Aftermath)
- Ben Kingsley (Mrs. Harris)
- Matthew Perry (The Ron Clark Story)
| BBC America |
| 2006 | Jonathan Rhys Meyers (Elvis)beat 4 others- Kenneth Branagh (Warm Springs)
- Ed Harris (Empire Falls)
- Bill Nighy (The Girl in the Café)
- Donald Sutherland (Human Trafficking)
| CBS |
| 2005 | Geoffrey Rush (The Life and Death of Peter Sellers)beat 4 others- Mos Def (Something the Lord Made)
- Jamie Foxx (Redemption: The Stan Tookie Williams Story)
- William H. Macy (The Wool Cap)
- Patrick Stewart (The Lion in Winter)
| HBO |
| 2004 | Al Pacino (Angels in America)beat 4 others- Antonio Banderas (And Starring Pancho Villa as Himself)
- James Brolin (The Reagans)
- Troy Garity (Soldier's Girl)
- Tom Wilkinson (Normal)
| HBO |
| 2003 | Albert Finney (The Gathering Storm)beat 4 others- Michael Gambon (Path to War)
- Michael Keaton (Live from Baghdad)
- William H. Macy (Door to Door)
- Linus Roache (RFK)
| HBO |
| 2002 | James Franco (James Dean)beat 4 others- Kenneth Branagh (Conspiracy)
- Ben Kingsley (Anne Frank: The Whole Story)
- Damian Lewis (Band of Brothers)
- Barry Pepper (61*)
| TNT |
| 2001 | Brian Dennehy (Death of a Salesman)beat 4 others- Alec Baldwin (Nuremberg)
- Brian Cox (Nuremberg)
- Andy García (For Love or Country: The Arturo Sandoval Story)
- James Woods (Dirty Pictures)
| Showtime |
| 2000 | Jack Lemmon (Inherit the Wind)beat 4 others- Jack Lemmon (Tuesdays with Morrie)
- Liev Schreiber (RKO 281)
- Sam Shepard (Dash and Lilly)
- Tom Sizemore (Witness Protection)
| Showtime |
| 1999 | Stanley Tucci (Winchell)unverifiedbeat 5 others- Peter Fonda (The Tempest)
- Sam Neill (Merlin)
- Bill Paxton (A Bright Shining Lie)
- Christopher Reeve (Rear Window)
- Patrick Stewart (Moby Dick)
| HBO |
| 1998 | Ving Rhames (Don King: Only in America)unverifiedbeat 4 others- Armand Assante (The Odyssey)
- Jack Lemmon (12 Angry Men)
- Matthew Modine (What the Deaf Man Heard)
- Gary Sinise (George Wallace)
| HBO |
| 1997 | Alan Rickman (Rasputin: Dark Servant of Destiny)unverifiedbeat 4 others- Armand Assante (Gotti)
- Beau Bridges (Losing Chase)
- Stephen Rea (Crime of the Century)
- James Woods (The Summer of Ben Tyler)
| HBO |
| 1996 | Gary Sinise (Truman)unverifiedbeat 4 others- Alec Baldwin (A Streetcar Named Desire)
- Charles S. Dutton (The Piano Lesson)
- Laurence Fishburne (The Tuskegee Airmen)
- James Woods (Indictment: The McMartin Trial)
| HBO |
| 1995 | Raúl Juliá (The Burning Season)unverifiedbeat 4 others- Alan Alda (White Mile)
- James Garner (Breathing Lessons)
- Rutger Hauer (Fatherland)
- Samuel L. Jackson (Against the Wall)
| HBO |
| 1994 | James Garner (Barbarians at the Gate)unverifiedbeat 4 others- Peter Falk (Columbo: Its All in the Game)
- Jack Lemmon (A Life in the Theatre)
- Matthew Modine (And the Band Played On)
- Peter Strauss (Men Don't Tell)
| HBO |
| 1993 | Robert Duvall (Stalin)unverifiedbeat 4 others- Anthony Andrews (Jewels)
- Philip Casnoff (Sinatra)
- Jon Voight (The Last of His Tribe)
- James Woods (Citizen Cohn)
| HBO |
| 1992 | Beau Bridges (Without Warning: The James Brady Story)unverifiedbeat 4 others- Sam Elliott (Conagher)
- Peter Falk (Columbo and the Murder of a Rock Star)
- Sam Neill (One Against the Wind)
- Sidney Poitier (Separate but Equal)
| HBO |
| 1991 | James Garner (Decoration Day)unverifiedbeat 5 others- Steven Bauer (Drug Wars: The Camarena Story)
- Michael Caine (Jekyll & Hyde)
- Tom Hulce (Murder in Mississippi)
- Burt Lancaster (The Phantom of the Opera)
- Ricky Schroder (The Stranger Within)
| NBC |
| 1990 | Robert Duvall (Lonesome Dove)unverifiedbeat 4 others- John Gielgud (War and Remembrance)
- Ben Kingsley (Murderers Among Us: The Simon Wiesenthal Story)
- Lane Smith (The Final Days)
- James Woods (My Name Is Bill W.)
| CBS |
| 1989 | Michael Caine (Jack the Ripper)tieStacy Keach (Hemingway)unverifiedbeat 3 others- Richard Chamberlain (The Bourne Identity)
- Anthony Hopkins (The Tenth Man)
- Jack Lemmon (The Murder of Mary Phagan)
| CBS |
| 1988 | Randy Quaid (LBJ: The Early Years)unverifiedbeat 5 others- Alan Arkin (Escape from Sobibor)
- Mark Harmon (After the Promise)
- Jack Lemmon (Long Day's Journey into Night)
- Judd Nelson (Billionaire Boys Club)
- James Woods (In Love and War)
| NBC |
| 1987 | James Woods (Promise)unverifiedbeat 4 others- James Garner (Promise)
- Mark Harmon (The Deliberate Stranger)
- Jan Niklas (Peter the Great)
- John Ritter (Unnatural Causes)
| CBS |
| 1986 | Dustin Hoffman (Death of a Salesman)unverifiedbeat 4 others- Richard Chamberlain (Wallenberg: A Hero's Story)
- Richard Crenna (The Rape of Richard Beck)
- Kirk Douglas (Amos)
- Peter Strauss (Kane and Abel)
| CBS |
| 1985 | Ted Danson (Something About Amelia)unverifiedbeat 4 others- James Garner (Heartsounds)
- Sam Neill (Reilly, Ace of Spies)
- Jason Robards (Sakharov)
- Treat Williams (A Streetcar Named Desire)
| ABC |
| 1984 | Richard Chamberlain (The Thorn Birds)unverifiedbeat 4 others- Robert Blake (Blood Feud)
- Louis Gossett Jr. (Sadat)
- Martin Sheen (Kennedy)
- Peter Strauss (Heart of Steel)
| ABC |
| 1983 | Anthony Andrews (Brideshead Revisited)unverifiedbeat 4 others- Philip Anglim (The Elephant Man)
- Robby Benson (Two of a Kind)
- Jeremy Irons (Brideshead Revisited)
- Sam Waterston (Oppenheimer)
| PBS |
| 1982 | Mickey Rooney (Bill)unverifiedbeat 6 others- Dirk Bogarde (The Patricia Neal Story)
- Timothy Hutton (A Long Way Home)
- Danny Kaye (Skokie)
- Peter O'Toole (Masada)
- Ray Sharkey (The Ordeal of Bill Carney)
- Peter Strauss (Masada)
| CBS |