Inside the Scooby Scandal: How Nathen Mazri and Frank Welker Out-Voiced Warner Bros. When Nathen Mazri licensed Scooby-Doo from Warner Bros for Scooby-Doo EATS frozen foods, he got everything — brand guide, artwork, assets — except the voice. Warner said, “Sorry, we can’t release Scooby’s voice files.” So Nathen did what no licensee had ever dared to do — he went straight to the source: Frank Welker, the legendary voice of Scooby-Doo himself. 🎙️ Together, they recorded more than 20 original taglines, all written by Nathen Mazri — lines that made Scooby sound like he was hungry for justice… and pizza. 🍕🐶 It wasn’t just promo. It was licensing history — the first time Scooby’s iconic voice was used in a third-party project through pure creative hustle, not corporate permission. Because when studios say no, Nathen Mazri says “ruh-roh, yes!” About Frank He is the voice of many popular cartoon characters, such as George the monkey on the Emmy award winning show, “Curious George,” ...