Castle_1x08_fantasmi_dvdmux_ita_by_moll -

The specific filename indicates:

This refers to the specific individual or group ("moll") who released or encoded this version of the episode. Castle: Episode 1x08 Ghosts: scriptline - LiveJournal Castle_1x08_Fantasmi_DVDMux_ITA_by_moll

The video was created by combining (multiplexing) high-quality video from a DVD source with an Italian audio track. ITA: The audio and/or subtitles are in Italian. The specific filename indicates: This refers to the

The episode features the main cast, including Nathan Fillion as Castle and Stana Katic as Beckett. Castle_1x08_Fantasmi_DVDMux_ITA_by_moll