Nilton Valério was a Brazilian actor and voice actor.

Non-Anime Roles:
- Michael Keaton and Gene Kelly (Most of the productions)
- Bruce Wayne / Batman (Batman 1989, Batman Returns, The All-New Super Friends Hour and Challenge of the Super Friends)
- Beetlejuice (Beetlejuice movie and series)
- Radley Crowne / Blue Falcon (Dynomutt, Dog Wonder)
- Scott Summers / Cyclops (1st voice - 1st season; X-Men 1992)
- Leonard McCoy (Star Trek [2nd dub/1st voice - 1st-2nd season] and Star Trek: Deep Space Nine)
- Zorro (The Mark of Zorro and Zorro 1957 [2nd dub])
- Doctor David Banner (1st dub - 1st voice; The Incredible Hulk 1977)
- Rupert Thorne (2nd voice; Batman: The Animated Series)
- Lieutenant-General Orlov (Octopussy)