However, strictly following your given string "-RoccoSiffredi- Lili Charmelle - Rocco-s Psycho..." , the correctly spaced and capitalized version would be:
or "Rocco Siffredi: Rocco's Psycho"
(dropping the stray dash and "Lili Charmelle" if she is the scene partner, as her name is typically not in the main title for that specific series). -RoccoSiffredi- Lili Charmelle - Rocco-s Psycho...