Tropic of Cancer

A couple on holiday in Haiti become involved in a series of savage murders linked to a doctors a new invention, a drug with extreme side effects.

• 
  Anthony Steffen

  Doctor Williams
• 
  Anita Strindberg

  Grace Wright
• 
  Gabriele Tinti

  Fred Wright
• 
  Umberto Raho

  Philip
• 
  Stelio Candelli

  Garner
• 
  Kathryn Witt

  Robin