Eva Martell is hired out of numerous candidates by Melvin Slater to impersonate a woman named Helen Reynolds. Eva is paid extremely well and given a nice apartment to live in with her Aunt Agnes as long as she continues with her impersonation. Both Eva and her aunt suspect a rat and seek Perry's advice. Then Melvin Slater turns up dead in the apartment.
| Name | Type | Role | |
|---|---|---|---|
| Seeleg Lester | Writer | ||
| Erle Stanley Gardner | Writer | ||
| Margaret Field | Guest Star | ||
| John Stephenson | Guest Star | ||
| Herman Rudin | Guest Star | ||
| Joe De Santis | Guest Star | ||
| Morris Ankrum | Guest Star | ||
| Paula Raymond | Guest Star | ||
| Gisele Verlaine | Guest Star | ||
| Sheila Bromley | Guest Star | ||
| Howard Van Proyen | Guest Star | ||
| Adrienne Marden | Guest Star | ||
| Arthur Marks | Director |