David M. Cowan

David M. Cowan is a sound effects editor and sound editor, who worked at Hanna-Barbera.

TV series

 * The New Scooby-Doo Mysteries - effects editor (season 1) (credited as David Cowan)
 * The 13 Ghosts of Scooby-Doo - effects editor (season 1) (credited as David Cowan)
 * A Pup Named Scooby-Doo - sound editor (season 1)

TV films

 * Scooby-Doo and the Ghoul School - sound editor
 * Scooby-Doo and the Reluctant Werewolf - sound editor