Series episode
| Kiefer Sutherland | ... | Jack Bauer |
| Leslie Hope | ... | Teri Bauer |
| Sarah Clarke | ... | Nina Myers |
| Elisha Cuthbert | ... | Kim Bauer |
| Dennis Haysbert | ... | Senator David Palmer |
| Michael Massee | ... | Ira Gaines |
| Daniel Bess | ... | Rick Allen |
| Matthew Carey | ... | Dan Mounts |
| Vicellous Reon Shannon | ... | Keith Palmer |
| Jacqui Maxwell | ... | Janet York |
| John Hawkes | ... | Greg Penticoff |
| Xander Berkeley | ... | George Mason |
| David Barrera | ... | Philips |
| Tanya Wright | ... | Patty Brooks |
| Glenn Morshower | ... | Aaron Pierce |
| Megalyn Echikunwoke | ... | Nicole Palmer |
| Penny Johnson | ... | Sherry Palmer |
| Carlos Bernard | ... | Tony Almeida |
| Richard Burgi | ... | Alan York |
| Devika Parikh | ... | Maureen Kingsley |
| Tony Perez | ... | Douglas Newman |
| Sharon Madden | ... | Receptionist |
| James Healy Jr. | ... | Dr. Kinnard |
| Nynno Ahli | ... | Abbott |
| Winrich Kolbe | ... | Direction |
| Chip Johannessen | ... | Script |