A group of people find themselves trapped in a creepy mansion, complete with secret passageways, a mad doctor and a murderous gorilla.
Cast
Larry Olsen
William 'Curley' Benson
Eilene Janssen
Betty
Peter Miles
Dudley
Ardda Lynwood
Ardda
Dale Belding
Speck Jones
Virginia Grey
Ann Loring
Don Castle
George
George Zucco
Doc Robbin
Paul Hurst
Jailer
Whitford Kane
'Fix-it' Dan Cameron
Wilton Graff
Prosecutor
Claire Du Brey
Housekeeper
Rene Beard
Dis
Donald King
Dat
Grant Mitchell
Judge
Steve Carruthers
Reporter (uncredited)
James Conaty
Bailiff (uncredited)
William Forrest
Reporter (uncredited)
Charles Gemora
Gorilla (uncredited)
Allen Mathews
Motorcycle Cop (uncredited)
Frank O'Connor
Squad Car Cop (uncredited)
William Ruhl
Homicide Squad Inspector (uncredited)
Marshall Ruth
Police Sergeant (uncredited)
Brick Sullivan
Officer Calladay (uncredited)
Crew
Bernard Carr
Director
Maurice Geraghty
Screenplay
Dorothy Davenport
Screenplay
Art Seid
Editor
John W. Boyle
Cinematography
Jack Temple
Assistant Director
James Lane
Assistant Director
Hal Roach, Jr.
Executive Producer
Robert F. McGowan
Producer
Menifee Johnstone
Casting Director
Harry Black
Costume Design
Loretta Francel
Hair Designer
Burris Grimwood
Makeup Artist
William Stevens
Set Decoration
Sidney S. Van Keuren
Production Manager
Jerome Pycha Jr.
Art Direction
