Alec Baldwin voiced Dennis the Hitman .
he voiced the central character; spongebob squarepants basically he is the voice of spongebob
Alec Baldwin voiced Dennis the Hitman .
Patrick Star, from Spongebob Squarepants, is voiced by Bill Fagerbakke.Bill Fagerbakke plays Patrick Star in the TV show Spongebob Squarepants.
He voiced Dennis the guy that Plankton hired to get rid of Spongebob and Patrick.
Cat was voiced by Jim Cummings, and Dog by Tom Kenny, who is also the voice of SpongeBob SquarePants and the Penguin on 'The Batman'.
In SpongeBob SquarePants, Mrs. Puff is voiced by Mary Jo Catlett.
In the cartoon Spongebob Squarepants , the "Flying Dutchman" is voiced by Brian Doyle-Murray .
Bill Fagerbakke is the one that does the voice of Patrick Star in SpongeBob SquarePants.
Alec Baldwin voiced Dennis the Hitman.
SpongeBob is voiced by veteran voice actor Tom Kenny. Kenny previously worked with Hillenburg on Rocko's Modern Life, and when Hillenburg created SpongeBob SquarePants, he approached Kenny to voice the character.[13] Hillenburg utilised Kenny's and other people's personalities to help create the personality of SpongeBob.[10]
Spongebob is voiced by Tom Kenny who is 47 years old. He was born July 13, 1962 in East Syracuse, New York. Here is a link to a picture of him: http://www.awn.com/files/imagepicker/1/kenny01_tomKenny_spongebob.jpg