Question: The Billion Dollar Hobo is a 1977 American comedy film starring Will Geer and an actor that is the voice of what "SpongeBob SquarePants" character? 
Related documents: [0]  [DOC] Thomas Daniel "Tim" Conway (born December 15, 1933) is an American actor, writer, director, and comedian. He is known for his role as the inept Ensign Charles Parker in the 1960s World War II situation comedy "McHale's Navy", for his sketch comedy as a co-star on the 1960s variety program "The Carol Burnett Show", for starring as the title character in the Dorf series of comedy films, and for cartoon voice work as the voice of Barnacle Boy in the animated series "SpongeBob SquarePants". [END] 
[1]  [DOC] The Billion Dollar Hobo is a 1977 American comedy film starring Tim Conway and Will Geer (in his last role). [END] 
Answer: 
Barnacle Boy
Barnacle Boy