All 84 actors in both 9-1-1: Lone Star and CSI: Crime Scene Investigation
84 actors have appeared in both 9-1-1: Lone Star and CSI: Crime Scene Investigation, across 409 episodes. The most-credited is Alex Carter, Captain Braxton in 9-1-1: Lone Star and Detective Vartann in CSI: Crime Scene Investigation.
| Actor | In 9-1-1: Lone Star | In CSI: Crime Scene Investigation | Eps | Eps |
|---|---|---|---|---|
| Alex Carter | Captain Braxton | Detective Vartann | 1 | 39 |
| Derek Webster | Charles Vega | FBI Agent Ben Parker | 12 | 2 |
| Benito Martinez | Gabriel Reyes | Gabriel Ortiz | 10 | 1 |
| Geoffrey Rivas | Deputy Chief De Leon | Det. Sam Vega | 1 | 20 |
| D.B. Woodside | Reverend Trevor Parks | Marlon Waylord | 9 | 1 |
| Jackson Pace | Wyatt Harris | Avery Keil | 9 | 1 |
| Robyn Lively | Marlene Harris | Joyce Dempsey | 8 | 1 |
| Amy Acker | Catherine Harper | Sandy Colfax, Sandy Larken | 6 | 2 |
| Neal McDonough | Sgt. Ty O'Brien | Tommy Barnes | 7 | 1 |
| Mark Elias | Timothy "Tim" Rosewater | Young Mason Carter | 13 | 1 |
| Jack Conley | Captain Jack Tatum | Jack Herson | 4 | 2 |
| Michaela McManus | Kendra Harrington | Kelly Nivens | 4 | 1 |
| Barbara Eve Harris | Denice Williams | Sheriff Sherry Liston | 3 | 5 |
| Henry Ian Cusick | Enzo de la Costa | James Nefarro | 2 | 1 |
| Julie Benz | Sadie Becker | Heidi Wolff | 4 | 1 |
| Ginifer King | Dr. Barbara Jacobs | Elaine | 6 | 1 |
| Lyndsy Fonseca | Iris Blake | Megan Cooper | 6 | 1 |
| Eric Pierpoint | Chief Bowman | Cash Dooley | 3 | 1 |
| William Allen Young | Benjamin Williams | Duane McWane | 3 | 4 |
| Evan Arnold | Elliot Pasquale | Robert Pitt / Rocky Raccoon | 4 | 1 |
| Kyle Secor | Alden Radford | Dr. Vincent Lurie | 4 | 1 |
| Brett Rice | Wayne Gettinger | Ben Gerard | 3 | 1 |
| Scott Peat | Turner | Head of Security | 5 | 1 |
| Alex Quijano | Jordan | Sexual Male Neighbor #2 | 1 | 1 |
| Amaury Nolasco | Morris | Hector Delgado | 1 | 1 |
| Greg Grunberg | George | Len Bryant | 1 | 1 |
| Ray Stoney | Sgt. Marcus Stokes | Suspect #1 | 2 | 1 |
| Cory Blevins | Kevin | Surgeon | 1 | 2 |
| Natalie Zea | Zoe | Needra Fenway | 2 | 1 |
| Anne Bedian | Nasreen Marwani | Officer Linda Mendosa | 1 | 1 |
| Blake Gibbons | Duke | Doyle Mars | 1 | 1 |
| Gigi Bermingham | Margaret Mooney | Waitress | 1 | 1 |
| Omar Leyva | Gustavo | Vasco Ruiz | 2 | 2 |
| Rebecca Field | Joy | Lisa Calgrove | 1 | 1 |
| Wayne Knight | Milton | Mr. Terrence Lombard | 1 | 1 |
| Joshua Bitton | Police Officer | Arnold Borkowski | 2 | 1 |
| Todd Stashwick | Dennis Raymond | Mark Bunin | 2 | 1 |
| Brandon Beemer | Patrick Jr. | Ross | 1 | 1 |
| Brandon Keener | Caleb Wilson | Owen Linder | 1 | 1 |
| Harry Groener | Joe | Peyton Tallman | 2 | 1 |
| Richard Speight, Jr. | Reverend Phil | Lloyd Bryant | 1 | 1 |
| Angela E. Gibbs | Sylvia | Amelia Gross | 1 | 1 |
| Bob Stephenson | Chief Jenkins | Super | 1 | 1 |
| Briana Lane | Pastor Nicole | Maddie | 1 | 1 |
| Grant Harvey | Hank | Pete McCrone | 1 | 1 |
| Matt Bushell | Lt. Jeff Tyler | Point Man | 1 | 1 |
| Michael Reilly Burke | Mayor Adam Stanton | Stuart Coombs | 1 | 1 |
| Peyton List | Ashlyn Campbell | Michelle Tournay | 1 | 1 |
| Robert Pine | Walter Strand | Dr. Corey | 1 | 1 |
| Sean O'Bryan | Minefield Owner | Reverend Rebetti | 1 | 1 |
| Walter Perez | Ben | Rudy Adela | 1 | 1 |
| William Mapother | Bruce Ackerman | Douglas Sampson | 1 | 1 |
| Anthony Starke | Allen | Matt Hudson, Richard Palento | 1 | 2 |
| Billy Lush | Rick | Nathan Levin | 1 | 1 |
| Blake Shields | Chris Wolfe | Blaine, Ronald Tobin | 1 | 2 |
| Bonita Friedericy | Trudie Keyes | Mrs. Ludford | 1 | 1 |
| Cleo King | Cynthia Strickland | Lucy | 1 | 1 |
| David Wells | Old Man | Elliot Beckman | 1 | 1 |
| Dollar Tan | Bus Passenger | Dancer 4 | 1 | 1 |
| Jim Ortlieb | Frank | Winston Barger | 1 | 1 |
| Lauren Bowles | Joanne Polson | Ellen | 1 | 1 |
| Corie Vickers | Helene | Flight Attendant | 1 | 1 |
| Jeff Branson | Rod Allen | Jack Davari | 1 | 1 |
| Jonathan Chase | Tom Scanlon | Jeff Blakely | 1 | 1 |
| Leonard Kelly-Young | Arthur Sullivan | Al | 1 | 1 |
| Antonio Leon | Hazmat Captain Garcia | Samuel Mendez | 2 | 1 |
| John Lee Ames | Man | Marty | 2 | 1 |
| Brigid Brannagh | Abe's Mother | Tammy Felton | 1 | 1 |
| Chris Ellis | Derek Poole | Warden Clinton Malton | 1 | 1 |
| Jorge-Luis Pallo | Armando Teban | John | 1 | 1 |
| Linara Washington | Beverly Gordon | Grace Powell | 1 | 1 |
| Matt Gottlieb | Rick | Berman's Lawyer | 1 | 1 |
| Shelby Rabara | Tabitha | Dancer #7 | 1 | 1 |
| Yolanda Snowball | Janice | Motel Maid | 1 | 1 |
| Bernardo Badillo | Tony | Juan Rivera | 1 | 1 |
| Jaime Gomez | Pablo Martinez | Officer Andy Cantelvo | 1 | 1 |
| Jason Olive | Chuck Granger | Head Host | 1 | 1 |
| Lily Knight | Leigh-Anne Kittner | Delia Brooks | 1 | 1 |
| Lindsay Pulsipher | Kristen Smart | Sally Rand | 1 | 1 |
| Kyle Davis | Vincent Thompson | Clerk | 1 | 1 |
| Tahmus Rounds | Farmer | Manager | 1 | 1 |
| Monica Garcia | Patricia | Mrs. Parker | 1 | 1 |
| Jim Hanna | Bernard | Jack | 1 | 1 |
| Michael C. Alexander | Boss | Jury Foreman | 1 | 1 |
← 9-1-1: Lone Star × CSI: Crime Scene Investigation
Cast data from TVmaze, licensed CC BY-SA 4.0.