Star and Pony Head's Epic Journey

Star and Pony Head's Epic Journey is a 2017 American animated short film based on the 2015 animated TV series Star vs. the Forces of Evil. It was created by Daron Nefcy and directed by Dave Wasson. It was also released theatrically with Gravity Falls: The Musical Movie!.

Plot
While Marco is at Jackie's house, Star and Pony Head set out on an epic, magical journey to stop an evil female tyrant and her darkest minions from taking over the universe.

Cast
Eden Sher as Star Butterfly

Jenny Slate as Flying Princess Pony Head (aka Pony Head)

Jessica DiCicco as Scarlett the Lordess, the main antagonist.

Fred Tatasciore as Havel, the secondary antagonist and Scarlett's sidekick.

April Winchell as Torus, a darkest member of Scarlett's team.

Niki Yang as Marina, another darkest member of Scarlett's team.

Mark Hamill as Cragger, another darkest member of Scarlett's team.

Frank Welker as the Darkest Shadows, a group of shadows whose figures are black.