Thor has appeared in several cartoon series and animated features.
The Marvel Superheros (1966)
Spider-Man (1980s)
Fantastic Four (1994)
Incredible Hulk (1996)
Ultimate Avengers (2006)
Next Avengers: Heroes of Tomorrow (2008)
The Super Hero Squad Show (2009)
Hulk Vs. (2009)
The Avengers: Earth's Mightiest Heroes! (2010)
Planet Hulk (2010)
Thor: Tales of Asgard (2011)
Ultimate Spider-Man & Avengers Assemble (2012 →)
Marvel Disk Wars: The Avengers (2014 →)