John Viener

John Viener is an American screen and voice actor, writer, and producer. He is best known for writing and producing for the animated series, Family Guy (starring Seth Green and Lacey Chabert), also voicing many miscellaneous characters.

''Be Cool, Scooby-Doo!
{| class="wikitable" ! Episode ! Character Spirit of the Zatari Warrior (credited as "Zatari Warrior") Rick }}
 * 102. Game of Chicken
 * Chuck Mangum
 * Chuck Mangum