Dr. Dubro's health comes into play when worries arise whether he can handle heart surgery or not.
| Name | Type | Role | |
|---|---|---|---|
| Hayden Rorke | Guest Star | ||
| Herschel Bernardi | Guest Star | ||
| Sandy Kenyon | Guest Star | ||
| Charles Bickford | Guest Star | ||
| Gavin MacLeod | Guest Star | ||
| Noam Pitlik | Guest Star | ||
| Fredd Wayne | Guest Star | ||
| Lamont Johnson | Director |