Kildare clashes with his brilliant---but ruthless---mentor, Dr. Nicholas Keefe.
| Name | Type | Role | |
|---|---|---|---|
| Doris Kemper | Guest Star | ||
| Rip Torn | Guest Star | ||
| Joyce Van Patten | Guest Star | ||
| Frederic Downs | Guest Star | Robert Collins | |
| Elizabeth MacRae | Guest Star | ||
| Richard Benjamin | Guest Star | ||
| Bert Remsen | Guest Star | ||
| William Graham | Director |