At the reading of his late cousin's will, California learns the estate will be divied among whoever remains of the seven relatives. With one already dead, another immediately murdered, and the Lawyer telling them the ranch is almost worthless, Hoppy investigates.
Unfortunately the movie Unexpected Guest is not yet available on HBO Max.
| Directing | George Archainbaud | Director |
| Production | Lewis J. Rachmil | Producer |
| Sound | David Chudnow | Music |
| Crew | Mack Stengler | Cinematography |
| Art | Harvey T. Gillett | Art Direction |
| Art | George Mitchell | Set Decoration |
| Sound | Franklin Hansen | Sound |
| Writing | Ande Lamb | Screenplay |
| Writing | Clarence E. Mulford | Characters |
