| Name | Character | Episodes |
|---|---|---|
| Eriq La Salle | Michael Stoven | 8 |
| Melinda McGraw | Rebecca Travis | 8 |
| John Mahoney | Dr. Alec McMurtry | 8 |
| Kevin Michael Richardson | 1 | |
| Ed Beechner | Dean | 1 |
| Obba Babatundé | 1 | |
| Larry Joshua | 1 | |
| Trini Alvarado | Betsy Wood | 1 |
| Vyto Ruginis | 1 | |
| Jennifer Joan Taylor | Meredith D'Arcy | 1 |
| Gene LeBell | Referee | 1 |
| Judy Kain | Anita Schacter | 1 |
| Linda Powell | Molly Josephs | 1 |
| Iva Franks-Singer | ER Nurse | 1 |
| Joey Simmrin | T.J. Simms | 1 |
| Kurt Deutsch | Matt Robbins | 1 |
| Matthew Ryan | Joe Murphy | 1 |
| Luke Reilly | 1 | |
| Kevin E. West | ER Technician | 1 |
| Suzanne Stone | Mrs. Hanson | 1 |
| Loryn Locklin | 1 |