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.

Mel Blanc was born in San Francisco but moved to Portland at a young age. He started in radio but later he would voice his first cartoon character in "Picador Porky" where he played a drunken bull. He would go on to voice some of the most beloved characters like Bugs Bunny, Daffy Duck, Yosemite Sam, and Tweety Bird among hundreds of others. He was known for his range as a voice actor, nicknamed "The Man of a Thousand Voices", he is considered one of the most influential people in his field.

Daws Butler has 225 credits at Criticker, including: Red Hot Riding Hood, The Jetsons, The Phantom Tollbooth, Little Rural Riding Hood and The Cat in the Hat

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

Joe Besser has 49 credits at Criticker, including: Let's Make Love, Africa Screams, Scooby's All-Star Laff-A-Lympics, Woman in Hiding and Oil's Well That Ends Well

Ted Cassidy has 30 credits at Criticker, including: Butch Cassidy and the Sundance Kid, The Addams Family, Mackenna's Gold, The Incredible Hulk and Poor Pretty Eddie