Betty becomes Barnaby's new client when Susan, her college friend, mysteriously falls to death after trying to seek his help. Barnaby finds the key for a locker filled with heroin and Betty has to cope with the fact that Karen, another friend, smuggled the drugs.
| Name | Type | Role | |
|---|---|---|---|
| Robert Heverly | Writer | ||
| John Carter | Guest Star | ||
| Ross Martin | Guest Star | ||
| Walker Edmiston | Guest Star | ||
| Peter Brocco | Guest Star | ||
| Gail Strickland | Guest Star | ||
| Mark Allen | Guest Star | ||
| Artie Spain | Guest Star | ||
| Charles Isen | Guest Star | ||
| Scott Marlowe | Guest Star | ||
| Thomas A. Geas | Guest Star | ||
| Fred Sadoff1 | Guest Star | ||
| Susan Oliver | Guest Star | ||
| Russ Mayberry | Director |