| Name | Character | Episodes |
|---|---|---|
| Monica Potter | Sarah Krajicek-Hunter | 13 |
| Sarah Clarke | Erin McGuire | 13 |
| Tom Cavanagh | Conner | 13 |
| Griffin Dunne | Tony Mink | 13 |
| Eric McCormack | Mason McGuire | 13 |
| Geoffrey Arend | Hector Culligan | 13 |
| Mike Damus | Tom Fuller | 13 |
| Rhea Seehorn | Brooke | 3 |
| Uriah Shelton | Jack McGuire | 3 |
| Adam Scott | Josh Burkett | 1 |
| Bellamy Young | Carrie Taylor | 1 |
| John Getz | Peter Derby | 1 |
| John Ross Bowie | 1 | |
| Leslie Grossman | Julie Finn | 1 |
| Danneel Ackles | Jessica | 1 |
| Michael Kostroff | 1 | |
| Jason O'Mara | Stu Hoffman | 1 |
| Peter Cambor | Andrew Hunter | 1 |
| Amy Pietz | Diane | 1 |
| Katie Walder | Jacy | 1 |
| Greg Ellis | Simon Cochran | 1 |
| Peter James Smith | Hank | 1 |
| Andy Milder | EmCee | 1 |
| Derek Riddell | Dan | 1 |
| Tim Russ | Gordon Benedict | 1 |
| Kevin McCorkle | Stan | 1 |
| Christine Dunford | 1 |