四签名

伊恩·理查森

Sherlock Holmes

David Healy

Dr. John Watson

Thorley Walters

Major John Sholto

Michael O'Hagan

Mordecai Smith

Cherie Lunghi

Mary Morstan

Joe Melia

Jonathan Small

Terence Rigby

Inspector Layton

Clive Merrison

Bartholomew Sholto

Richard Heffer

Thaddeus Sholto

约翰·本菲尔德

McMurdo

Gordon Rollings

Mr. Sherman

John Pedrick

Tonga