Actors in both CSI: Crime Scene Investigation and Lost
91 actors have appeared in both CSI: Crime Scene Investigation and Lost, across 458 episodes. The most-credited is Marc Vann, Conrad Ecklie in CSI: Crime Scene Investigation and Doctor in Lost.
| Actor | In CSI: Crime Scene Investigation | In Lost | Eps | Eps |
|---|---|---|---|---|
| Marc Vann | Conrad Ecklie | Doctor | 67 | 4 |
| L. Scott Caldwell | Nora Parkes | Rose Nadler | 1 | 20 |
| Sam Anderson | Dr. Mercer | Bernard Nadler | 1 | 20 |
| Tania Raymonde | Tina Ellis | Alex Rousseau | 1 | 19 |
| M.C. Gainey | Frank Maddox | Mr. Friendly / Tom | 1 | 18 |
| William Mapother | Douglas Sampson | Ethan Rom, Dr. Goodspeed | 1 | 11 |
| Fredric Lehne | Curt Ritten, Frank Carrow | Marshal Edward Mars | 2 | 9 |
| Geoffrey Rivas | Det. Sam Vega | Father Chuck | 20 | 1 |
| Doug Hutchison | Dalton Betton, Nigel Crane | Horace Goodspeed | 3 | 7 |
| Michael Bowen | Jason Richter, Marty Cooperman | Danny Pickett | 2 | 8 |
| Daniel Roebuck | Frank Rosetti, Fred Paulsen | Dr. Leslie Arzt | 2 | 7 |
| Mark Pellegrino | Bruno Curtis, Elliot Perolta | Jacob | 2 | 7 |
| Neil Hopkins | Donny Drummer | Liam Pace | 1 | 6 |
| Henry Ian Cusick | James Nefarro | Desmond Hume | 1 | 5 |
| Titus Welliver | Mark Gabriel | Man in Black, Man #2 | 3 | 3 |
| Kevin Durand | Conner Daly | Martin Keamy | 1 | 10 |
| Ian Somerhalder | Tony Del Negro | Boone Carlyle | 1 | 4 |
| Patrick Fischler | Mr. Lee / Wolfie | Phil | 1 | 8 |
| Eric Lange | Kenny Bristol, Scott Tunnicliff | Stuart Radzinsky | 2 | 6 |
| John Hawkes | Terry Wicker | Lennon | 1 | 4 |
Cast data from TVmaze, licensed CC BY-SA 4.0.