His children sometimes would see him when he's recording Patrick Star on SpongeBob SquarePants and they'd say "Dad, why are you so dumb?"
Sometimes he would do his Patrick Star voice for children and they wouldn't believe it's him.
Once when he and Tom Kenny were being interviewed, he was asked why SpongeBob was popular around adults, he responded by saying it had a bunch of classic characters like a dumb one (Patrick) and a grumpy one (Squidward).
He has blonde hair.
Bill Fagerbakke is 6 feet tall.
His wife's name is Catherine McClenahan.
He has two daughters named Carson and Hannah.
He attended in Minico High School in Rupert, Idaho, the University of Idaho (B.A. in theater arts).
While doing a press conference to promote the animated series Gargoyles (1994), where he voiced the character Broadway, he responded to a question about whether or not the series was acceptable viewing for children by saying "It's better than Barney!"
He played "Ted The Polar Bear" on "The Madagascar Penguins Present: A Christmas Caper".