The Capone Investment A brutal murder triggers an investigation Abridged movie version of the 1974 British TV series concerning the whereabouts of Al Capone's illegal gains, garnered during the Prohibition era. Details Casts Posters Title The Capone Investment Release Date 1974-06-07 Runtime 01 Hours 45 Minutes Genres Mystery Thriller Production Companies Unknown Production Countries Peter Sallis... Wheatfield... John Thaw... Tom... Roland Curram... Bunty... Isobel Black... Fran... Glyn Owen... Reaygo... Jill Dixon... Abigail... Original Size (518x750)