Frank & Joe team up with Nancy Drew again in Los Angeles to attend the 14th Annual Detectives' Convention at a TV & movie studio. Joe pursues an illusory figure through the back lot of the studio's stage 24.
| Name | Type | Role | |
|---|---|---|---|
| Michael Sloan | Writer | ||
| Casey Kasem | Guest Star | Paul Hamilton (Peter Falk/Columbo) | |
| Steven H. Stern | Director |