| Name | Character | Episodes |
|---|---|---|
| Steve Carell | Edgar | 19 |
| Julia Louis-Dreyfus | Eleanor 'Ellie' Riggs | 19 |
| Don Lake | Dr. Don Zimmerman | 19 |
| Darren Boyd | Ben | 19 |
| Lauren Bowles | Susan | 19 |
| Peter Stormare | Ingvar | 13 |
| Jane Lynch | 1 | |
| Austin Nichols | 1 | |
| Fred Willard | 1 | |
| Anne Marie Howard | 1 |