Jack Lloyd
— Chief Inspector Lloyd of the C.I.D.
Wallace Geoffrey
— Giles Wade - the Panther
Muriel Angelus
— Sybil Craig
Lewis Dayton
— Randall Hale - of Deep Dene Manor
Janice Adair
— Diana Brooks - Hale's Niece
Tracy Holmes
— Chester Dunn - Hale's Nephew
Emily Fitzroy
— The Manor Ghost
Humberston Wright
— Lodgekeeper
Gibb McLaughlin
— Abdul - and Egyptian
Earle Stanley
— Salam - an Egyptian
Cecil Musk
— Fouji - an Egyptian
John Turnbull
— Barclay - Scotland Yard Superindendant
Clifford Buckton
— Police Sergeant Sherwood
Shayle Gardner
— Scotland Yard Inspector Walters
Vi Kaley
— Charwoman