Adventure Time Season 6 Characters & Cast — No Spoilers
Every character in Adventure Time season 6 with photos and the actors who play them, including Jeremy Shada, John DiMaggio, Tom Kenny — spoiler-free, nothing from later seasons.
- Finn the Human (voice) — played by Jeremy Shada
- Jake the Dog (voice) — played by John DiMaggio
- Ice King (voice) — played by Tom Kenny
- Princess Bubblegum (voice) — played by Hynden Walch
- Marceline the Vampire Queen (voice) — played by Olivia Olson
- BMO / Lady Rainicorn (voice) — played by Niki Yang
- Lumpy Space Princess (voice) — played by Pendleton Ward
- Tree Trunks (voice) — played by Polly Lou Livingston
- Cheryl / Celina / Super Porp Mutant (voice) / Breezy (voice) / Blacksmith / Scorpion (voice) — played by Ashly Burch
- Prismo (voice) — played by Kumail Nanjiani
- Tv (voice) — played by Dan Mintz
- Cuber (voice) — played by Emo Philips
- Goose / Erik Adamkinson / Mayor (voice) — played by Billy West
- Candy Kids (voice) — played by Ava Acres
- Rat King / Leaf Beard (voice) — played by James Urbaniak
- Kent (voice) — played by Thurop Van Orman
- Lifeguard (voice) — played by David Ferguson
- Bounce House Princess (voice) — played by Kent Osborne
- Lumpy Space Prince (voice) — played by Peter Serafinowicz
- Fionna (voice) — played by Madeleine Martin
All seasons of Adventure Time: full spoiler-free character guide