Going undercover to stop extortionists in the record industry gives Diana (and Lynda Carter) a chance to show off her vocal abilities.
| Name | Type | Role | |
|---|---|---|---|
| Alan Brennert | Writer | ||
| Michael Botts | Guest Star | ||
| Gene Krischer | Guest Star | ||
| Katherine Woodville | Guest Star | ||
| Curtis Credel | Guest Star | ||
| Bob Hoy | Guest Star | ||
| Sarah Purcell | Guest Star | ||
| Judge Reinhold | Guest Star | ||
| Martin Speer | Guest Star | ||
| Danil Torppe | Guest Star | ||
| Rick Springfield | Guest Star | ||
| Ray Austin | Director |