King Edward asks Sherlock Holmes to perform one more task before his retirement: to safeguard the Star of Africa on a trip to Cape Town. Soon the fabled jewel is stolen and several people end up being murdered.

• Silvio Berlusconi Communications
• Harmony Gold
• Christopher Lee
• Patrick Macnee
• Jenny Seagrove
• Joss Ackland
• Richard Todd
• Claude Akins
• Anthony Fridjhon
• Claudia Udy