"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 Neville
Screenplay
Frederic I. Rinaldo
Stanley Cortez
Director of Photography
Eric Taylor
Burt Kelly
Producer
Ted J. Kent
Editor
Robert Lees
Albert S. Rogell
Director
Vera West
Costume Design
Hans J. Salter
Music Director
Music
Charles Henderson
Russell A. Gausman
Set Decoration
Ralph Freed
John P. Fulton
Visual Effects
Frank Skinner
Charles Previn
Jack Otterson
Art Direction
Edgar Allan Poe
Short Story
Howard Christie
Assistant Director
Ralph M. DeLacy
Art Department Assistant
Hal Bumbaugh
Sound
Bernard B. Brown
Sound Supervisor
William Schwartz
Jack Rosenstein
Unit Publicist