Unlike Trainspotting which had more narrational diversity, Porno is reduced to just five narrators: Sick Boy, Renton, Spud, Begbie and Nikki.
Tidak seperti Trainspotting yang memiliki lebih narrational keragaman, Porno dikurangi menjadi hanya lima perawi: Anak Sakit, Renton, Kentang, Begbie dan Nikki.