Adventure Time: Rurouni Kenshin

Cast

Olivia Olson as Marceline Abadeer

Jessica DiCicco as Flame Phoebe

Jeremy Shada as Finn

John DiMaggio as Jake

Martin Olson as Hunson Abadeer

Fred Melamed as Gumbald

Maria Bamford as Lolly

Tom Kenny as Simon Petrikov/Ice King/Chiche

Lauren Lapkus as Patience St. Pim

Hynden Walch as Princess Bonnibel Bubblegum

Steve Little as Peppermint Butler

Justin Roiland as Earl of Lemongrab

Niki Yang as Lady Rainicorn/BMO

Brett Gelman as Ringmaster

Rebecca Sugar as Marceline's mother

Keith David as Vampire Overlord

Theme Songs

"Marceline: Vampire Hunter - Linkin Park - Castle of Glass (cover by Olivia Olson)

"Marceline: Dawn of Gumbald" - Linkin Park - The Catalyst (cover by Olivia Olson)

"Marceline: War for St. Pim" - Linkin Park - One More Light (cover by Olivia Olson)