"Greedy heirs wait in a mansion for a rich cat lover to die, only to learn her cats come first."
Basil Rathbone
as Montague Hartley
Hugh Herbert
as Mr. Penny
Broderick Crawford
as Hubert A. Gilmore 'Gil' Smith
Bela Lugosi
as Eduardo Vidos
Anne Gwynne
as Elaine Winslow
Gladys Cooper
as Myrna Hartley
Gale Sondergaard
as Abigail Doone
Cecilia Loftus
as Henrietta Winslow
Alan Ladd
as Richard Hartley
Claire Dodd
as Margaret Gordon
John Eldredge
as Stanley Borden
Erville Alderson
as Doctor Williams (uncredited)
Harry C. Bradley
as Coroner (uncredited)
Jack Cheatham
as Moving Man #1 (uncredited)
Edgar Sherrod
as Minister (uncredited)
Robert Lees
Screenplay
Burt Kelly
Producer
Stanley Cortez
Director of Photography
Robert Neville
Eric Taylor
Albert S. Rogell
Director
Vera West
Costume Design
Ted J. Kent
Editor
Frederic I. Rinaldo
John P. Fulton
Visual Effects
Charles Henderson
Music
Charles Previn
Frank Skinner
Ralph Freed
Hans J. Salter
Jack Otterson
Art Direction
Music Director
Russell A. Gausman
Set Decoration
Edgar Allan Poe
Short Story
Ralph M. DeLacy
Art Department Assistant
Howard Christie
Assistant Director
Hal Bumbaugh
Sound
Bernard B. Brown
Sound Supervisor
Jack Rosenstein
Unit Publicist
William Schwartz