'Adventure Time: Fionna and Cake' Team Talks Bringing OG Cast Back in Season 2

'Fionna and Cake' Team Talks Bringing 'Adventure Time' Cast Back in Season 2 (VIDEO) Why Kumail Nanjiani couldn’t voice Prismo in Season 1 and more. Contact advertising@TVinsider.com to advertise with TV Insider, the leading publisher of TV news and guidance. Copyright © 2025 TV Insider update subscription preferences | view this email in browser | unsubscribe