Sherlock Holmes: soluzione settepercento was released in the year 1976。Sherlock Holmes: soluzione settepercento is also called as The Seven-Per-Cent Solution, Sju-procentiga lösningen, Sherlock Holmes mystiska försvinnande, Sherlock Holmes attaque l'orient-express, Arvoitusten juna, Kein Koks für Sherlock Holmes。

Concerned about his friend's cocaine use, Dr. Watson tricks Sherlock Holmes into travelling to Vienna, where Holmes enters the care of Sigmund Freud. Freud attemts to solve the mysteries of Holmes' subconscious, while Holmes devotes himself to solving a mystery involving the kidnapping of Lola Deveraux.

Sherlock Holmes: soluzione settepercento actors and actresses include Alan Arkin, Joel Grey, Laurence Olivier, Vanessa Redgrave。