Cast and Crew of The Sign of Four

The Sign of Four

Sherlock Holmes and Dr. Watson try to track down the Great Mogul, the second-largest diamond in the world.

Full Cast of The Sign of Four

Ian Richardson as Sherlock Holmes

Ian Richardson

as Sherlock Holmes
David Healy as Dr. John Watson

David Healy

as Dr. John Watson
Thorley Walters as Major John Sholto

Thorley Walters

as Major John Sholto
Michael O'Hagan as Mordecai Smith

Michael O'Hagan

as Mordecai Smith
Cherie Lunghi as Mary Morstan

Cherie Lunghi

as Mary Morstan
Joe Melia as Jonathan Small

Joe Melia

as Jonathan Small
Terence Rigby as Inspector Layton

Terence Rigby

as Inspector Layton
Clive Merrison as Bartholomew Sholto

Clive Merrison

as Bartholomew Sholto
Richard Heffer as Thaddeus Sholto

Richard Heffer

as Thaddeus Sholto
John Benfield as McMurdo

John Benfield

as McMurdo
Gordon Rollings as Mr. Sherman

Gordon Rollings

as Mr. Sherman

John Pedrick

as Tonga
Robert Russell as Williams

Robert Russell

as Williams

Moti Makan

as Lal Rao

Kate Binchy

as Maid

Merelina Kendall

as Mrs. Smith

Crew of The Sign of Four

Discover the backstage crew of The Sign of Four →