Ellery Queen's vacation is interrupted when murder strikes next door to his oceanside cabin.
| Actor | Role |
|---|---|
 Donald CookEllery Queen | Ellery Queen |
 Helen TwelvetreesStella Godfrey | Stella Godfrey |
 Berton ChurchillJudge Macklin | Judge Macklin |
 Frank SheridanWalter Godfrey | Walter Godfrey |
 Harry StubbsSheriff Moley | Sheriff Moley |
 Guy UsherInspector Queen | Inspector Queen |
 Huntley GordonDavid Kummer | David Kummer |
 Jack La RueGardner | Gardner |
 Betty BlytheMrs. Godfrey | Mrs. Godfrey |
 George ClevelandJorum | Jorum |
 Olaf HyttenDuPre | DuPre |
 Ruth GilletteLaura Constable | Laura Constable |
 Frank LeighBank Teller | Bank Teller |
 Barbara BedfordMrs. Munn | Mrs. Munn |
 George BaxterJohn Marko | John Marko |
| KKatherine MorrowPitts | Pitts |
 Arnold GrayLeslie Court | Leslie Court |
| LLee PratherPolice Officer Hunt | Police Officer Hunt |
 Arthur AylesworthGeorge Munn (uncredited) | George Munn (uncredited) |
 Richard CramerGunman (uncredited) | Gunman (uncredited) |
 Lee PhelpsDetective (uncredited) | Detective (uncredited) |