Sir Hubert Ware
Lady Magda Ware
Michael Adye, KC
Sir Henry Egerton, Chief of Scotland Yard
Marston Gurney, Ware's Secretary
Celia Gurney
Eustace Ede
Detective Inspector Watkins, CID
Tommy Bold
Ware's Gardener
The Attorney General
The Judge
Ware's Butler
Ware's Lover
