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)
