Mark Hamill joins the voice cast of the fourth SpongeBob SquarePants movie as the villain, the Flying Dutchman. Voice actors Tom Kenny and Bill Fagerbakke discuss the show's 26-year legacy and its multi-generational appeal. The SpongeBob movie, Search for SquarePants, opens in cinemas on Boxing Day. | Sunrise

Purely History on Instagram: "When SpongeBob once released an episode where the voice actors became their own characters, it felt like a dream come to life. Fans finally got to see the real people behind the voices they’d grown up with, stepping into the world they helped create. SpongeBob and Patrick travel to the surface while their friends plan a surprise party, leading to a clever twist where the voice actors appear as human versions of the characters. It was funny, heartwarming, and a littl