The Sign of Four

Ian Richardson

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

John Benfield

McMurdo

Marilyn Johnson

Casting

Desmond Davis

Director

Julie Harris

Costume Design

Eileen Diss

Art Direction

Tony Dawe

Sound Recordist

Harry Rabinowitz

Music

John Jay

Still Photographer

Charles Edward Pogue

Screenplay

Arthur Conan Doyle

Novel

Otto Plaschkes

Producer