While Dr. Casey is in charge for a night in the Main Admitting Room, there is a city-wide blackout that affects the treatment of several patients, including a woman about to give birth.
| Name | Type | Role | |
|---|---|---|---|
| Oliver Crawford | Writer | ||
| George E. Mather | Guest Star | ||
| Valentin de Vargas | Guest Star | ||
| Davis Roberts | Guest Star | ||
| Michael Constantine | Guest Star | ||
| Bob Hastings | Guest Star | ||
| Tom Troupe | Guest Star | ||
| Vivi Janiss | Guest Star | ||
| Lew Brown | Guest Star | ||
| Moria Turner | Guest Star | ||
| Jerry Paris | Guest Star | ||
| Tracy Stratford | Guest Star | ||
| Frank Warren | Guest Star | ||
| Jack Elam | Guest Star | ||
| Natalie Norwick | Guest Star | ||
| Sydney Pollack | Director |