The Red Circle

Eille Norwood

Sherlock Holmes

Maresco Marisini

Gorgiano

Bertram Burleigh

Gennaro Lucca

Hubert Willis

Dr. John Watson

Teddy Arundell

Insp. Stanley Hopkins

Mme. d'Esterre

Mrs. Hudson

Tom Beaumont

Leverton

Sybil Archdale

Amelia Lucca

Esme Hubbard

Mrs. Warren