Hal Smith was a prolific voice actor of the 20th century. He also played the role of Otis Campbell on The Andy Griffith Show.
|103. Hassle in the Castle||Phantom|
|115. Spooky Space Kook||Farmer|
|116. A Night of Fright is No Delight|| Cosgood Creeps|
|117. That's Snow Ghost||Mr. Greenway|
|Where's Scooby-Doo?|| Sidney Gaspar|
|Ghosts of the Ancient Astronauts||Harriet Mullins's associate|