The Last Mabelcorn

Summary

A new threat leads Mabel to venture into the enchanted realm of the unicorns. Meanwhile, Dipper learns an unexpected twist about the enigmatic Bill Cipher.

Guest stars

• Carl Faruolo as Grenda (voice)
• Gregg Turkington as Toby Determined (voice)
• J.K. Simmons as Stanford Pines (voice)
• Sam Marin as Celestabellebethabelle (voice)
• Kari Wahlgren as Mabel's Toy Unicorn (voice)
• Matt Chapman as Additional Voices (voice)
• Niki Yang as Candy Chiu (voice)