All 166 actors in both Bones and The X-Files
166 actors have appeared in both Bones and The X-Files, across 464 episodes. The most-credited is Dean Haglund, Blaine Miller in Bones and Richard "Ringo" Langly in The X-Files.
| Actor | In Bones | In The X-Files | Eps | Eps |
|---|---|---|---|---|
| Dean Haglund | Blaine Miller | Richard "Ringo" Langly | 1 | 37 |
| Steven Williams | Pastor Desmond Simmons | Mr. X | 1 | 13 |
| Adam Baldwin | Agent Jamie Kenton | Knowle Rohrer | 1 | 6 |
| Coby Ryan McLaughlin | David Simmons | Young Agent #1 | 2 | 1 |
| James McDonnell | James Kent | Detective Van Allen | 2 | 1 |
| Melinda McGraw | Gayle Seaver | Melissa Scully | 1 | 4 |
| A.J. Buckley | Dan Victor | Dude | 1 | 1 |
| Aaron Paul | Stew Ellis | Winky | 1 | 1 |
| Abraham Benrubi | Willis McCullum | Big Mike | 1 | 1 |
| Bokeem Woodbine | Randall Hall | Sammom Roque | 1 | 1 |
| Clayton Rohner | Wayne Kellogg | Daryl Mootz | 1 | 1 |
| David Denman | Phil Garfield | Wallace Schiff | 1 | 1 |
| Edward Asner | Rufus Tucker | Maurice | 1 | 1 |
| Eric Nenninger | Peter Kroon | Jared Chirp | 1 | 1 |
| Heather McComb | Erika Stamp | Shannon Ausbury | 1 | 1 |
| Jack McGee | Roy Bloom | Bob Damphouse | 1 | 1 |
| Jason Gray-Stanford | Roger Flender | Officer Eggers | 3 | 1 |
| Lisa Waltz | Jean Marie Howard | Lauren Kyte | 1 | 1 |
| Michael Bowen | Ray Sparks | Dwight Cooper | 1 | 1 |
| Michael Fairman | David Hal-El | Jason Nichols | 1 | 1 |
| Nora Dunn | Tess Brown | Joanne Fletcher | 2 | 2 |
| Pruitt Taylor Vince | Haze Jackson | Gerry Schnauz | 1 | 1 |
| Robert LaSardo | Miguel Villeda | Cissy Alvarez | 1 | 1 |
| Rodney Rowland | Dane McGinnis | Ed Jerse | 1 | 1 |
| William Sanderson | Norbert Mobley | Ed Funsch | 1 | 1 |
| Xander Berkeley | Dr. Harlan Bancroft | Dr. Hodge | 1 | 1 |
| Željko Ivanek | Carl Decker | Roland Fuller | 1 | 1 |
| Julia Vera | "Old Woman" | Mrs. Lana Chee | 1 | 4 |
| Pat Skipper | Vince McVicar | Bill Scully Jr. | 1 | 4 |
| Denise Crosby | Margie Curtis | Dr. Mary Speake | 1 | 2 |
| Fredric Lehne | Giles Hardewicke | Arthur Dales | 1 | 2 |
| Michael Rothhaar | Judge Bruce Cohen | Dr. Couvillion | 2 | 1 |
| Sam Anderson | Hugo Sanderson | U.S. Attorney Leamus | 2 | 1 |
| John Pyper-Ferguson | Landis Collar | Det. John Kresge, Paul | 1 | 3 |
| Kirk B.R. Woller | Peter Lefferts | Agent Gene Crane | 1 | 5 |
| Aaron D. Spears | Agent Walt Sugarman | Guard | 1 | 1 |
| Adam Lieberman | FBI Agent Sanders | Transit Officer Philbrick | 4 | 1 |
| Benito Martinez | Thomas Vega | Orderly | 1 | 1 |
| Christine Estabrook | Asst. U.S. District Attorney Lisa Supec | Agent Henderson | 1 | 1 |
| Colby French | Daryl Patterson, Greg Braley | Deputy | 2 | 1 |
| David Faustino | David Faustino | Michael Daley | 1 | 1 |
| Dean Norris | Don Timmons | U.S. Marshal Tapia | 1 | 1 |
| Debra Christofferson | Kelly Sutton | Pat Verlander | 1 | 1 |
| George Gerdes | Dan Johnstone | Reverend Calvin Hartley | 1 | 1 |
| Glenn Morshower | Colonel Bob Reid | Aaron Starkey | 1 | 1 |
| James Hong | Joseph Han | Hard-Faced Man | 1 | 1 |
| John Mese | Ted McGruder | Sheriff Phil Adderly | 1 | 1 |
| Judith Hoag | Helen Granger | Dr. Mindy Rinehart | 1 | 1 |
| Judson Mills | Nick Devito | Deputy Keith Wetzel | 1 | 1 |
| Laura Leigh Hughes | Jill Winokur | Kersh's Assistant | 1 | 3 |
| Leon Russom | Archbishop Stephen Wallace | Detective Miles | 1 | 2 |
| M.C. Gainey | Braxton Smalls | Bo Taylor | 1 | 1 |
| Michael B. Silver | Dr. Anton Kostov | Howard Grodin | 1 | 2 |
| Michael Cavanaugh | Sen. Alan Corman | Sheriff Jack Withers | 1 | 1 |
| Michael Welch | Norman Hayes | Trevor | 1 | 1 |
| Penny Johnson Jerald | Rachel Adams | Dr. Hellura Lyle | 1 | 1 |
| Robert Curtis Brown | Dr. Noah Itzkowitz | Assistant DA Damon Kaylor | 1 | 1 |
| Rodney Eastman | Ricky Duval | Ronald Purnell | 1 | 1 |
| Rusty Schwimmer | Erica Turner | Bus Driver | 1 | 1 |
| Sheila Shaw | Dorothy | Marcia Purnell | 1 | 1 |
| Tracy Middendorf | Gaynor Rabin | Gracie | 1 | 1 |
| Jim Jansen | Grant Hathaway | Dr. Heitz Werber | 1 | 3 |
| Cyd Strittmatter | Dr. Pamela Gould, Tina Kent | Dr. Whitney Edwards | 2 | 1 |
| Martin Grey | Dr. David Yazrick | Agent Flagler | 1 | 2 |
| Ryan Cutrona | FBI Dep. Director Robert Kirby | Captain | 2 | 1 |
| Alex Carter | Dr. Andrew Rigby | Chief Strong | 1 | 1 |
| Alyson Reed | Susan Lauderbach | Maggie Lupone | 1 | 1 |
| Beth Grant | Lizbeth Harding | Iris Finster | 1 | 1 |
| Dale Dickey | Marsha Vinton | Game Warden | 1 | 1 |
| Danny Trejo | Bishop Edward Galano | Cesar Ocampo | 1 | 1 |
| Emilio Rivera | Ramon Ortez | Brigham | 1 | 1 |
| Gary Grubbs | Dwayne Wilson | Sheriff Tom Arens | 1 | 1 |
| Greg Ellis | Kevin Hollings | British Crewman #3 | 1 | 1 |
| Jamil Walker Smith | Colby Page | Chester Bonaparte | 1 | 1 |
| Jillian Bach | Ember | Maggie | 1 | 1 |
| Kate McNeil | Audrey Schilling | Nan Wieder | 1 | 1 |
| Larry Dorf | Dr. Wes Craig | Pathology Assistant | 1 | 1 |
| Michael Chieffo | Mayor Frank Ney | Carl Wade | 1 | 1 |
| Michael Cram | Ted Thompson | Officer Corning | 1 | 1 |
| Michael McGrady | Coach Morse | Sheriff Kurt Frey | 1 | 1 |
| Michelle Joyner | Maryann Samuel | Ellen Adderly | 1 | 1 |
| Mike Gomez | Hector Alvaredo | Jorge Concepcion | 1 | 1 |
| Monnae Michaell | Regina Marshall | Female Coroner | 1 | 1 |
| Patrick Renna | Pete Dineen | Ronnie Strickland | 1 | 1 |
| Ron Canada | Special Agent Sam Reilly | Franklin Potter | 1 | 1 |
| Tara Buck | Valerie Daniels | Blueberry | 1 | 1 |
| Thomas Kopache | Gregory Gering | General Thomas Callahan | 1 | 1 |
| Tom Gallop | Gavin Carmichael | Win Shroeder | 1 | 1 |
| Wade Williams | Sheriff Gus Abrams | Raymond Pearce | 1 | 1 |
| JoNell Kennedy | Diane Rollins, Dr. Yolanda Lawrence | Amina Ngebe | 2 | 1 |
| Andy Umberger | Steven Turnbull | Agent Chesty Short | 1 | 1 |
| Brian Poth | Jeremy Walford | Gabe Rotten | 1 | 1 |
| Chad E. Donella | Dan Brewster | Rob Roberts | 1 | 1 |
| Channon Roe | Danny Fitz | Derek Banks | 1 | 1 |
| Cynthia Preston | Amelia Trattner | Nancy Aaronson | 1 | 1 |
| D.J. Pierce | Kimmy Moore | Annabelle | 1 | 1 |
| Erin Chambers | Kat Curtis | Anna Strong | 1 | 1 |
| François Chau | Victor Lee | Peter Wong | 1 | 1 |
| Frankie Ingrassia | Hilary Featherson | Cindy Culpepper | 1 | 1 |
| Henri Lubatti | Phillip Womack | Dr. Wilkenson | 1 | 1 |
| James Parks | Sheriff Ben Dawes | Agent Terry Sullivan | 1 | 1 |
| Jennifer Parsons | Rebecca Yoder | Nora Pearce | 1 | 1 |
| Jim Beaver | George Gibbons | Coroner | 1 | 1 |
| John Billingsley | Dr. Edward Harkness | Timothy "Timmy the Geek" Landau | 1 | 1 |
| John Eric Bentley | Park Ranger | Post Guard | 1 | 2 |
| Kevin E. West | Martin Fowler | Navy Seal | 1 | 1 |
| Michael Bryan French | Tom Fargood | Paul Mossinger | 1 | 1 |
| Rance Howard | Daryl Northsky | Old Man | 2 | 1 |
| Randy Oglesby | Daniel Yoder | Reverend Samuel Mackey | 1 | 1 |
| Rebecca Wisocky | Dr. Maura Bailey | Jackie Goldman | 1 | 1 |
| Richard Cox | Atty. Leonard Huntzinger | Daniel Brimley | 1 | 1 |
| Ron Marasco | Lewis Slater | Doctor | 1 | 1 |
| Tara Karsian | Dianne Child | Coroner's Assistant | 1 | 1 |
| Tom Virtue | Dr. Ted Reardon | Dave Kline | 1 | 1 |
| Valarie Pettiford | Ellen Laskow | FBI Agent | 1 | 1 |
| Vik Sahay | Akshay Mirza | Gupta | 1 | 1 |
| Judd Trichter | Dr. Ryan Halloway | Richie Szalay | 1 | 2 |
| Brendan Patrick Connor | Marty | Sheriff Mac Stenzler | 1 | 1 |
| Chad Willett | Charlie Dunwood | Jim Summers | 1 | 1 |
| Chris Ufland | Murray Huddler | Sam | 1 | 1 |
| David Bowe | Howard Fileman | Robert Werther | 1 | 1 |
| David Wells | Harley Frankel | Mr. Babbitt | 1 | 1 |
| Dey Young | Kate Corman | Judy Bishop | 1 | 1 |
| Hank Harris | Kent Durham | Dylan Lokensgard | 1 | 1 |
| Jed Rees | Alan | Lucas Menand | 1 | 1 |
| Joe Nieves | Joe Mellon | Barreiro's Son | 1 | 1 |
| Joel McKinnon Miller | U.S. Border Agent | Deputy Greer | 1 | 1 |
| John Apicella | Father Patrick | Greg Pincus | 1 | 1 |
| Lawrence Pressman | Trent Seward | Mr. Milsap | 1 | 1 |
| Lennie Loftin | Dr. Leonard Thorne | Coranado | 1 | 1 |
| Marcus Giamatti | Forrest Wakefield | John Gillnitz | 1 | 1 |
| Michael Mantell | Larry Carlyle | Dr. James Riley | 1 | 1 |
| Steven M. Porter | Roy Meyers | Harold Spuller | 1 | 1 |
| McNally Sagal | Martina Sikes | Overcoat Woman | 1 | 2 |
| Timothy Landfield | SEC Investigator Daniel Burroughs | Professor Douglas Houghton, Scientist / Cobra | 1 | 2 |
| Bryan Rasmussen | Dock Worker | Sheriff's Deputy | 1 | 1 |
| Denise Dowse | Dr. Sherry Bannon | Dr. Babsi Russel | 1 | 1 |
| Erich Anderson | Jeremy Nash | Doug Underwood | 1 | 1 |
| Kelly McNair | Dottie | Teenage Girl | 1 | 1 |
| Lou Beatty, Jr. | Marvin Beckett | Coach | 1 | 1 |
| Madison Mason | Judge Ted Kemper | Captain Yip Harburg | 1 | 1 |
| Michael Canavan | Leo Sumner | Cameron McPeck | 1 | 1 |
| Mik Scriba | Warden T.C. Everett | Lieutenant Kraskow | 1 | 1 |
| Brian D. Johnson | Worker | Man | 1 | 1 |
| Isaac C. Singleton, Jr. | Sam Felton | Roughneck #1 | 1 | 1 |
| Kim Robillard | Dave Farfield | Homer | 1 | 1 |
| Lou Richards | Dr. Barragan | Officer Custer | 1 | 1 |
| Maggie Baird | Sandra Hicks | Sharon Pearl | 1 | 1 |
| Noel Gugliemi | Logan Manzes | Gangbanger #1 | 1 | 1 |
| Bernard White | Dr. Albert Muir | Dr. Desai | 1 | 1 |
| Caryn West | Patricia Campbell | Dr. Libby Nance | 1 | 1 |
| Cheryl White | Mary Kay Sayles | Nurse #3 | 1 | 1 |
| Christopher Neiman | Langston | First Carpool Scientist | 1 | 1 |
| David Fabrizio | Kevin Brady | E.R. Physician | 1 | 1 |
| George Sharperson | Gary | Guard | 1 | 1 |
| Mari Weiss | Congresswoman Margaret Pace | I.C.U. Nurse | 1 | 1 |
| Scott Alan Smith | Bruce Hanover | Prison Doctor | 1 | 1 |
| Clement E. Blake | Homeless Man | Holy Spirit Man #2 | 1 | 1 |
| Derick Alexander | Marshal | Bailiff | 1 | 1 |
| Jeff Austin | Michael Jules | Dr. Nordlinger | 1 | 1 |
| Jim Hanna | Security Guard | Koko's Manager #2 | 1 | 1 |
| Rochelle Greenwood | Susan Kramer | Waitress | 1 | 1 |
| Dee Freeman | Sgt. Francis Diamond | Sergeant Paula Duthie | 1 | 1 |
| Michael Dempsey | David Pyne | Sheriff | 1 | 1 |
| David Doty | Ralph Harley | Minister | 1 | 1 |
| Brian Catalano | Bailiff | Passenger Agent | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.