Thomas James Kenny (born July 13, 1962) is an American actor, voice actor and comedian known for his long-running role as the title character, SpongeBob SquarePants. as well as voicing other characters including Heffer Wolfe from Rocko's Modern Life, The Ice King from Adventure Time, Dog from CatDog, The Mayor from The Powerpuff Girls, and Spyro from the Spyro the Dragon franchise. He is voices Bug in Sky Rat.