(Riuscirà il nostro eroe a ritrovare il più grande diamante del mondo?)

Content: Jimmy Logan, a detective, tries to retrieve a diamond from the British crown stolen by the traitorous chief of the English Secret Service. After carrying out dangerous investigations at Montecarlo, Beirut and Hamburg, he discovers that the headquarters of the thieves is located in a mental hospital and sets about infiltrating their ranks.

Countries:

Italy

Genres:

Crime,

Action

Runtime:

95 minutes

Year:

1971

Directors:

Guido Malatesta

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Production companies:

American Motion Pictures of Italy

Actors:

Jimmy Logan

Arianne

Professor Froyd

Desireé

Lolita

Crews:

Writer

Writer

Director

Director of Photography

Original Music Composer