Detective Lloyd

Chief Inspector Lloyd of the C.I.D.

Giles Wade - the Panther

Sybil Craig

Randall Hale - of Deep Dene Manor

Diana Brooks - Hale's Niece

Chester Dunn - Hale's Nephew

The Manor Ghost

Lodgekeeper

Abdul - and Egyptian

Salam - an Egyptian

Fouji - an Egyptian

Barclay - Scotland Yard Superindendant

Police Sergeant Sherwood

Scotland Yard Inspector Walters

Charwoman