Justin Roiland breaks down his most iconic roles, including his characters in 'Rick and Morty,' 'Adventure Time,' 'Gravity Falls,' 'Fish Hooks,' 'The Sarah Silverman Program.,' 'Smallfoot,' 'Krampus,' 'Hot Streets ' and 'Solar Opposites.'

Justin Roiland co-created and voices Korvo in Solar Opposites. Watch season 1 of Solar Opposites on Hulu now.