All 64 actors in both The 100 and Tracker
64 actors have appeared in both The 100 and Tracker, across 157 episodes. The most-credited is Luisa d'Oliveira, Emori in The 100 and Janie Martell in Tracker.
| Actor | In The 100 | In Tracker | Eps | Eps |
|---|---|---|---|---|
| Luisa d'Oliveira | Emori | Janie Martell | 44 | 1 |
| Chelsey Reist | Harper McIntyre | Chelsea | 41 | 1 |
| Richard Harmon | Jonathan Murphy | Matt Winslow | 19 | 1 |
| Jason Diaz | Levitt | Deputy Kelman | 8 | 1 |
| Jonathan Whitesell | Bryan | Paul James Hamilton | 10 | 1 |
| Chris Browning | Jake Griffin | Francis Gable | 4 | 1 |
| Nicole Muñoz | Lucy | Daniela Barrera | 1 | 1 |
| Steve Bacic | Grounder | Gideon Drell | 1 | 1 |
| Sara Thompson | Josephine Ada Lightbourne | Haley | 6 | 1 |
| Catherine Lough Haggquist | Council Member #1 | Ann | 3 | 1 |
| Kaylah Zander | Tosh | Francie Butler | 2 | 2 |
| Tom Stevens | Trey | Tyler Harper | 8 | 1 |
| Alison Thornton | Tris | Emmaline Trace | 1 | 1 |
| Nevis Unipan | Young Hope (10 Yrs) | Hailey Rodgers | 2 | 2 |
| Shane Symons | Jones | Guard | 4 | 1 |
| Bradley Stryker | Baylis | Tom Tozer | 2 | 1 |
| Dejan Loyola | Chivalrous Boy #2, Voice in the Crowd #2 | Sam Nelson | 2 | 1 |
| Josh Collins | Otis | Alex | 4 | 1 |
| Alex Barima | Kwame | Ellis Brawner | 3 | 1 |
| Bob Frazer | Captain Stevens | Professor Lyle Hewitt | 1 | 1 |
| Levi Meaden | Drew | TJ | 3 | 1 |
| Michael Benyaer | Zahir | Vince Talbott | 1 | 1 |
| Paul Lazenby | Rockline Warrior, Sidekick | Burly Man | 4 | 1 |
| Hamza Fouad | Terrorist Abductor | Detective Alden | 2 | 1 |
| Leah Gibson | Gina Martin | Bruna Pryor | 2 | 1 |
| Morgan Taylor Campbell | Caris | Alicia Jones | 2 | 1 |
| Stephen Adekolu | Wonkru Guard | Dake | 2 | 1 |
| Ian Butcher | Bryson | David Lawson | 3 | 1 |
| Donald Heng | Gabriel II | Jackson Cheong | 1 | 1 |
| Jedidiah Goodacre | Craig | Rufus | 2 | 1 |
| Link Baker | Ice Nation Ambassador | Mark Riley | 1 | 1 |
| Mac Brandt | Tor Lemkin | Wade Fairbank | 1 | 1 |
| Reese Alexander | Guard | Detective Lavigne | 2 | 1 |
| Camille Hollett-French | Armed Miner | Justine Campos | 1 | 1 |
| Michael Adamthwaite | Reaper | Cleaner #2 | 1 | 1 |
| Jeremy Jones | Robert | Jack Horvath | 2 | 1 |
| Matthew Mandzij | Guard | EMT | 2 | 1 |
| Nisreen Slim | Grounder Mother / Dying Woman | Mona Holmes | 2 | 1 |
| Garfield Wilson | Soldier | Fred | 3 | 1 |
| Arpad Balogh | Shield Guard Patrol #1 | Det. Read Anderson | 1 | 1 |
| Artine Brown | Lt. Graco | Ronnie Yates | 2 | 1 |
| Eric Breker | Sgt. Lovejoy | Eric Winslow | 1 | 1 |
| Jason Beaudoin | Rafel | Chad Fist | 1 | 1 |
| Neil Webb | Wonkru Warrior | Gibbs | 1 | 1 |
| Shayn Walker | Trikru Warrior | Ryan Hopkins | 1 | 1 |
| Wonser De-Gbon | Female Tech | Sherry Cheval | 1 | 1 |
| Charles Zuckermann | Grizzled Warrior | Caesar Ashford | 1 | 1 |
| Daryl Ducharme | Dexter | Security Guard | 1 | 1 |
| Kaiden Berge | Tech Savvy Miner | Derek Flint | 1 | 1 |
| Tommy Europe | Harris | Guard One | 1 | 1 |
| Christiaan Westerveld | Adjustor | Nelson Reagan | 1 | 1 |
| Gardiner Millar | Scarfaced Grounder | Eagle Bandana | 1 | 1 |
| Graham Shiels | Quint | Henry Easton | 1 | 1 |
| Will E. McDonald | Wilson | Tozer's Pal #1 | 1 | 1 |
| Julie Lynn Mortensen | Miss Haggerman | Andrea Christophers | 1 | 1 |
| Luvia Petersen | Sienna | Detective Monroe | 1 | 1 |
| Sean Millington | Alpha Reaper | Tats | 1 | 1 |
| Dalias Blake | Other Tech | State Investigator | 1 | 1 |
| Jacob Tazelaar | New Terrorist Leader | Lanky Man | 1 | 1 |
| Sean Owen Roberts | Wayne Szybunka | Milton | 1 | 1 |
| Mike Kovac | Rabe | Bearded Goon | 1 | 1 |
| Mat Lo | Nurse Disciple | Michael Wu | 1 | 1 |
| Rick Dobran | Merchant | Marv | 1 | 1 |
| Hugo Raymundo | Hugo | Osman | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.