John Edward Kassir is an American actor, voice actor, and comedian who voiced Meeko in the 1995 Disney animated feature film, Pocahontas and its direct-to-video sequel, Ulysses in Flora & Ulysses, Wigglenog in Super Robot Monkey Team Hyperforce Go!, a Toon Bottle in Bonkers, Rats in The Little Mermaid TV series, Beldar in the Mighty Ducks TV series, additional voices in Timon & Pumbaa, Charon in the Hercules TV series, Marl, Evan Zarl, Snark, and Zinko in Buzz Lightyear of Star Command, additional voices in Kim Possible, Tripp Nickerson in The Weekenders, Cheapskate in Teamo Supremo – and additional voices in Monsters University.
In the 2016 remake of Pete's Dragon, Kassir provided the vocal effects for Elliott. He also played Rocky and Armando in George of the Jungle 2, Jean Michel in Encino Woman, and Chuck in Race to Witch Mountain.
Outside of Disney, he is best known for voicing the Cryptkeeper in the Tales from the Crypt franchise. His other voice credits include Adventure Time, Avatar: The Last Airbender, Ben 10, CatDog, DC Super Friends, Samurai Jack, Rocket Power, Dexter's Laboratory, Kung Fu Panda: Legends of Awesomeness, Rick and Morty, The Adventures of Jimmy Neutron: Boy Genius, The Wild Thornberrys, Time Squad and Tiny Toon Adventures.