The castle came equipped with terror, hungry lions, murderers...and laughs!

Three insurance investigators search for a mysterious billionaire. Based on the Old Time Radio show of the same name.

---

Main Cast: Ida Lupino, David Hartman, Jack Weston, Don Knotts, Terry-Thomas, Les Crane, Hagan Beggs, Deanna Lund, Karen Jensen, Melodie Johnson

Director: Leslie Stevens

Writers: Leslie Stevens, Carlton E. Morse

Editor:

Cinematographer:

---

Popular Double Features