- Since it's original release, the UK prints of this film have omitted all references to the IRA, but a 1998 release on a budget video label restores these cuts for the first time.
- The earliest video versions in Argentina were lifted from an old 16mm print in English, with Spanish language subtitles. That version also features the opening credits in Spanish and the title in Spanish is "El delator".
- A VHS version in Argentina was lifted from an original 16mm print, in English with Spanish language subtitles, with the credits replaced with Spanish language translations.
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