| Person: | Characters | Episodes | |
| • Keenan Tracey | played | 14 Episodes | |
| • Ian Tracey | played | 11 Episodes | |
| • Nestor Carbonell | played | 9 Episodes | |
| • Kevin Rahm | played | 9 Episodes | |
| • Michael O'Neill | played | 8 Episodes | |
| • Michael Eklund | played | 8 Episodes | |
| • Keegan Connor Tracy | played | 8 Episodes | |
| • Ryan Hurst | played | 7 Episodes | |
| • Mike Vogel | played | 7 Episodes | |
| • Michael Vartan | played | 6 Episodes | |
| • Joshua Leonard | played | 6 Episodes | |
| • Paloma Kwiatkowski | played | 6 Episodes | |
| • Peter Stebbings | played | 5 Episodes | |
| • Vincent Gale | played | 5 Episodes | |
| • Brittney Wilson | played | 5 Episodes | |
| • Rebecca Creskoff | played | 5 Episodes | |
| • Kathleen Robertson | played | 5 Episodes | |
| • Jenna Romanin | played | 5 Episodes | |
| • Andrew Howard | played | 5 Episodes | |
| • Jere Burns | played | 4 Episodes | |
| • Richard Harmon | played | 4 Episodes | |
| • Diana Bang | played | 4 Episodes | |
| • Tomiwa Edun | played | 4 Episodes | |
| • Emmalyn Estrada | played | 4 Episodes | |
| • Kenny Johnson | played | 3 Episodes | |
| • Terry Chen | played | 3 Episodes | |
| • David Cubitt | played | 3 Episodes | |
| • Aliyah O'Brien | played | 3 Episodes | |
| • Tracy Spiridakos | played | 3 Episodes | |
| • Fiona Vroom | played | 3 Episodes | |
| • Nicola Peltz | played | 3 Episodes | |
| • Farrah Aviva | played | 3 Episodes | |
| • Carolyn Adair | played | 3 Episodes | |
| • Paul Jarrett | played | 2 Episodes | |
| • Louis Ferreira | played | 2 Episodes | |
| • Michael Rogers | played | 2 Episodes | |
| • Francis X. McCarthy | played | 2 Episodes | |
| • Hiro Kanagawa | played | 2 Episodes | |
| • Jose Vargas | played | 2 Episodes | |
| • Karina Logue | played | 2 Episodes | |
| • Martin Cummins | played | 2 Episodes | |
| • Aaron Pearl | played | 2 Episodes | |
| • Damon Gupton | played | 2 Episodes | |
| • Carlton Cuse | played | 2 Episodes | |
| • Vera Farmiga | played | 2 Episodes | |
| • Matt Ellis | played | 2 Episodes | |
| • Martin Novotny | played | 2 Episodes | |
| • Colleen Winton | played | 2 Episodes | |
| • Mercedes De La Zerda | played | 2 Episodes | |
| • Conchita Campbell | played | 2 Episodes | |
| • Freddie Highmore | played | 2 Episodes | |
| • Agam Darshi | played | 2 Episodes | |
| • Alexander Calvert | played | 2 Episodes | |
| • Dan Zukovic | played | 2 Episodes | |
| • Ian Hart | played | 2 Episodes | |
| • Anika Noni Rose | played | 2 Episodes | |
| • Nick Hunnings | played | 2 Episodes | |
| • Matthew Mandzij | played | 2 Episodes | |
| • Lini Evans | played | 2 Episodes | |
| • Max Thieriot | played | 2 Episodes | |
| • Stephen Boersma | played | 2 Episodes | |
| • Francisco Cano | played | 2 Episodes | |
| • Beckham Skodje | played | 2 Episodes | |
| • Uma Jama | played | 2 Episodes | |
| • Madyson Parsons | played | 2 Episodes | |
| • Travis Breure | played | 2 Episodes |