Don Messick has 116 credits at Criticker, including: The Flintstones, Jetsons: The Movie, Scooby Doo, Where Are You!, The Smurfs and The Jetsons

Frank Welker was born in Colorado. He followed his dream in California, and started a voice acting career which has amassed over five decades of hundreds of credits, accolades, and friends. Frank worked with fellow voice actors Casey Kasem, Nicole Jaffe, Don Messick, Heather North, and Indira/Stefanianna Christopherson on Hanna-Barbera's iconic Scooby-Doo, Where Are You!, voicing Fred Jones, among other Scooby credits over the years.

Heather North has 17 credits at Criticker, including: Scooby Doo, Where Are You!, Scooby-Doo! And the Legend of the Vampire, Scooby-Doo and Scrappy-Doo, Scooby-Doo! and the Monster of Mexico and The Barefoot Executive

Casey Kasem has 55 credits at Criticker, including: Scooby Doo, Where Are You!, Transformers, Scooby-Doo and the Ghoul School, Scooby-Doo and the Reluctant Werewolf and Scooby-Doo Meets the Boo Brothers