William Fagerbakke is an American actor. He voices Patrick Star in the SpongeBob SquarePants franchise, and played Michael "Dauber" Dybinski on the sitcom Coach. He also appeared in 12 episodes of the sitcom How I Met Your Mother as Marshall Eriksen's father Marvin.

Patrick Star is a fictional character in the American animated television series SpongeBob SquarePants. He is voiced by actor Bill Fagerbakke and was created and designed by marine biologist and animator Stephen Hillenburg. He first appeared in the series' pilot episode "Help Wanted" on May 1, 1999. In addition to his supporting role on SpongeBob SquarePants, Patrick also serves as the main protagonist of The Patrick Star Show, which premiered in 2021.