Christopher Lee

Sherlock Holmes

Patrick Macnee

Dr. John Watson

Jenny Seagrove

Lillie Langtry

Joss Ackland

King Edward

Richard Todd

Lord Roberts

Claude Akins

Theodore Roosevelt

Anthony Fridjhon

Constantine Mavropolis

Claudia Udy

Amelia Roosevelt Morrison

Neil McCarthy

Captain James Morrison

Jerome Willis

Mycroft Holmes

Ron Smerczak

Lt. Grisholm

Margaret John

Mrs. Hudson

Stephen Chigorimbo

Waiter on Train

Bill Corcoran

Director

Gerry O'Hara

Story

Bob Shayne

Teleplay

Harry Alan Towers

Executive Producer

Eric Allaman

Original Music Composer

Gavin Mey

Stunt Coordinator

Arthur Conan Doyle

Characters

Kenneth J. Withers

Camera Operator

Stephen Chigorimbo

Assistant Director